261009840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 640

約数和(自身を含む): 1139927040

約数和(自身を除く): 878917200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 19, 20, 21, 24, 26, 28, 30, 34, 35, 37, 38, 39, 40, 42, 48, 51, 52, 56, 57, 60, 65, 68, 70, 74, 76, 78, 80, 84, 85, 91, 95, 102, 104, 105, 111, 112, 114, 119, 120, 130, 133, 136, 140, 148, 152, 156, 168, 170, 182, 185, 190, 195, 204, 208, 210, 221, 222, 228, 238, 240, 247, 255, 259, 260, 266, 272, 273, 280, 285, 296, 304, 312, 323, 336, 340, 357, 364, 370, 380, 390, 399, 408, 420, 442, 444, 455, 456, 476, 481, 494, 510, 518, 520, 532, 546, 555, 560, 570, 592, 595, 624, 629, 646, 663, 665, 680, 703, 714, 728, 740, 741, 760, 777, 780, 798, 816, 840, 884, 888, 910, 912, 952, 962, 969, 988, 1020, 1036, 1040, 1064, 1092, 1105, 1110, 1140, 1190, 1235, 1258, 1292, 1295, 1326, 1330, 1360, 1365, 1406, 1428, 1443, 1456, 1480, 1482, 1520, 1547, 1554, 1560, 1596, 1615, 1680, 1729, 1768, 1776, 1785, 1820, 1887, 1904, 1924, 1938, 1976, 1995, 2040, 2072, 2109, 2128, 2184, 2210, 2220, 2261, 2280, 2380, 2405, 2470, 2516, 2584, 2590, 2652, 2660, 2730, 2812, 2856, 2886, 2960, 2964, 3094, 3108, 3120, 3145, 3192, 3230, 3315, 3367, 3458, 3515, 3536, 3570, 3640, 3705, 3774, 3848, 3876, 3885, 3952, 3990, 4080, 4144, 4199, 4218, 4368, 4403, 4420, 4440, 4522, 4560, 4641, 4760, 4810, 4845, 4921, 4940, 5032, 5168, 5180, 5187, 5304, 5320, 5460, 5624, 5712, 5772, 5928, 6188, 6216, 6290, 6384, 6460, 6630, 6734, 6783, 6916, 7030, 7140, 7215, 7280, 7410, 7548, 7696, 7735, 7752, 7770, 7980, 8177, 8398, 8436, 8645, 8806, 8840, 8880, 9044, 9139, 9282, 9435, 9520, 9620, 9690, 9842, 9880, 10064, 10101, 10360, 10374, 10545, 10608, 10640, 10920, 11248, 11305, 11544, 11856, 11951, 12376, 12432, 12580, 12597, 12920, 13209, 13260, 13468, 13566, 13832, 14060, 14280, 14430, 14763, 14820, 15096, 15470, 15504, 15540, 15960, 16354, 16796, 16835, 16872, 17290, 17612, 17680, 18088, 18278, 18564, 18870, 19240, 19380, 19684, 19760, 20202, 20720, 20748, 20995, 21090, 21840, 22015, 22610, 23088, 23205, 23902, 24531, 24605, 24752, 25160, 25194, 25840, 25935, 26418, 26520, 26936, 27132, 27417, 27664, 28120, 28560, 28860, 29393, 29526, 29640, 30192, 30940, 31080, 31920, 32708, 33592, 33670, 33744, 33915, 34580, 35224, 35853, 36176, 36556, 37128, 37740, 38480, 38760, 39368, 40404, 40885, 41496, 41990, 42180, 44030, 45220, 45695, 46410, 47804, 49062, 49210, 50320, 50388, 50505, 51870, 52836, 53040, 53872, 54264, 54834, 56240, 57239, 57720, 58786, 59052, 59280, 59755, 61880, 62160, 62985, 63973, 65416, 66045, 67184, 67340, 67830, 69160, 70448, 71706, 73112, 73815, 74256, 75480, 77520, 78736, 80808, 81770, 82992, 83657, 83980, 84360, 88060, 88179, 90440, 91390, 92820, 95608, 98124, 98420, 100776, 101010, 103740, 105672, 108528, 109668, 114478, 115440, 117572, 118104, 119510, 122655, 123760, 125970, 127946, 130832, 132090, 134680, 135660, 137085, 138320, 143412, 146224, 146965, 147630, 150960, 155363, 161616, 163540, 167314, 167960, 168720, 171717, 176120, 176358, 179265, 180880, 182780, 185640, 191216, 191919, 196248, 196840, 201552, 202020, 207480, 211344, 219336, 228956, 235144, 236208, 239020, 245310, 250971, 251940, 255892, 264180, 269360, 271320, 274170, 286195, 286824, 293930, 295260, 310726, 319865, 327080, 334628, 335920, 343434, 352240, 352716, 358530, 365560, 371280, 383838, 392496, 393680, 404040, 414960, 418285, 438672, 440895, 457912, 466089, 470288, 478040, 490620, 501942, 503880, 511784, 528360, 542640, 548340, 572390, 573648, 587860, 590520, 621452, 639730, 654160, 669256, 686868, 705432, 717060, 731120, 767676, 776815, 808080, 836570, 858585, 881790, 915824, 932178, 956080, 959595, 981240, 1003884, 1007760, 1023568, 1056720, 1087541, 1096680, 1144780, 1175720, 1181040, 1242904, 1254855, 1279460, 1338512, 1373736, 1410864, 1434120, 1535352, 1553630, 1673140, 1717170, 1763580, 1864356, 1919190, 1962480, 2007768, 2175082, 2193360, 2289560, 2330445, 2351440, 2485808, 2509710, 2558920, 2747472, 2868240, 3070704, 3107260, 3262623, 3346280, 3434340, 3527160, 3728712, 3838380, 4015536, 4350164, 4579120, 4660890, 5019420, 5117840, 5437705, 6214520, 6525246, 6692560, 6868680, 7054320, 7457424, 7676760, 8700328, 9321780, 10038840, 10875410, 12429040, 13050492, 13737360, 15353520, 16313115, 17400656, 18643560, 20077680, 21750820, 26100984, 32626230, 37287120, 43501640, 52201968, 65252460, 87003280, 130504920, 261009840]

約数ペア:

[(1, 261009840), (2, 130504920), (3, 87003280), (4, 65252460), (5, 52201968), (6, 43501640), (7, 37287120), (8, 32626230), (10, 26100984), (12, 21750820), (13, 20077680), (14, 18643560), (15, 17400656), (16, 16313115), (17, 15353520), (19, 13737360), (20, 13050492), (21, 12429040), (24, 10875410), (26, 10038840), (28, 9321780), (30, 8700328), (34, 7676760), (35, 7457424), (37, 7054320), (38, 6868680), (39, 6692560), (40, 6525246), (42, 6214520), (48, 5437705), (51, 5117840), (52, 5019420), (56, 4660890), (57, 4579120), (60, 4350164), (65, 4015536), (68, 3838380), (70, 3728712), (74, 3527160), (76, 3434340), (78, 3346280), (80, 3262623), (84, 3107260), (85, 3070704), (91, 2868240), (95, 2747472), (102, 2558920), (104, 2509710), (105, 2485808), (111, 2351440), (112, 2330445), (114, 2289560), (119, 2193360), (120, 2175082), (130, 2007768), (133, 1962480), (136, 1919190), (140, 1864356), (148, 1763580), (152, 1717170), (156, 1673140), (168, 1553630), (170, 1535352), (182, 1434120), (185, 1410864), (190, 1373736), (195, 1338512), (204, 1279460), (208, 1254855), (210, 1242904), (221, 1181040), (222, 1175720), (228, 1144780), (238, 1096680), (240, 1087541), (247, 1056720), (255, 1023568), (259, 1007760), (260, 1003884), (266, 981240), (272, 959595), (273, 956080), (280, 932178), (285, 915824), (296, 881790), (304, 858585), (312, 836570), (323, 808080), (336, 776815), (340, 767676), (357, 731120), (364, 717060), (370, 705432), (380, 686868), (390, 669256), (399, 654160), (408, 639730), (420, 621452), (442, 590520), (444, 587860), (455, 573648), (456, 572390), (476, 548340), (481, 542640), (494, 528360), (510, 511784), (518, 503880), (520, 501942), (532, 490620), (546, 478040), (555, 470288), (560, 466089), (570, 457912), (592, 440895), (595, 438672), (624, 418285), (629, 414960), (646, 404040), (663, 393680), (665, 392496), (680, 383838), (703, 371280), (714, 365560), (728, 358530), (740, 352716), (741, 352240), (760, 343434), (777, 335920), (780, 334628), (798, 327080), (816, 319865), (840, 310726), (884, 295260), (888, 293930), (910, 286824), (912, 286195), (952, 274170), (962, 271320), (969, 269360), (988, 264180), (1020, 255892), (1036, 251940), (1040, 250971), (1064, 245310), (1092, 239020), (1105, 236208), (1110, 235144), (1140, 228956), (1190, 219336), (1235, 211344), (1258, 207480), (1292, 202020), (1295, 201552), (1326, 196840), (1330, 196248), (1360, 191919), (1365, 191216), (1406, 185640), (1428, 182780), (1443, 180880), (1456, 179265), (1480, 176358), (1482, 176120), (1520, 171717), (1547, 168720), (1554, 167960), (1560, 167314), (1596, 163540), (1615, 161616), (1680, 155363), (1729, 150960), (1768, 147630), (1776, 146965), (1785, 146224), (1820, 143412), (1887, 138320), (1904, 137085), (1924, 135660), (1938, 134680), (1976, 132090), (1995, 130832), (2040, 127946), (2072, 125970), (2109, 123760), (2128, 122655), (2184, 119510), (2210, 118104), (2220, 117572), (2261, 115440), (2280, 114478), (2380, 109668), (2405, 108528), (2470, 105672), (2516, 103740), (2584, 101010), (2590, 100776), (2652, 98420), (2660, 98124), (2730, 95608), (2812, 92820), (2856, 91390), (2886, 90440), (2960, 88179), (2964, 88060), (3094, 84360), (3108, 83980), (3120, 83657), (3145, 82992), (3192, 81770), (3230, 80808), (3315, 78736), (3367, 77520), (3458, 75480), (3515, 74256), (3536, 73815), (3570, 73112), (3640, 71706), (3705, 70448), (3774, 69160), (3848, 67830), (3876, 67340), (3885, 67184), (3952, 66045), (3990, 65416), (4080, 63973), (4144, 62985), (4199, 62160), (4218, 61880), (4368, 59755), (4403, 59280), (4420, 59052), (4440, 58786), (4522, 57720), (4560, 57239), (4641, 56240), (4760, 54834), (4810, 54264), (4845, 53872), (4921, 53040), (4940, 52836), (5032, 51870), (5168, 50505), (5180, 50388), (5187, 50320), (5304, 49210), (5320, 49062), (5460, 47804), (5624, 46410), (5712, 45695), (5772, 45220), (5928, 44030), (6188, 42180), (6216, 41990), (6290, 41496), (6384, 40885), (6460, 40404), (6630, 39368), (6734, 38760), (6783, 38480), (6916, 37740), (7030, 37128), (7140, 36556), (7215, 36176), (7280, 35853), (7410, 35224), (7548, 34580), (7696, 33915), (7735, 33744), (7752, 33670), (7770, 33592), (7980, 32708), (8177, 31920), (8398, 31080), (8436, 30940), (8645, 30192), (8806, 29640), (8840, 29526), (8880, 29393), (9044, 28860), (9139, 28560), (9282, 28120), (9435, 27664), (9520, 27417), (9620, 27132), (9690, 26936), (9842, 26520), (9880, 26418), (10064, 25935), (10101, 25840), (10360, 25194), (10374, 25160), (10545, 24752), (10608, 24605), (10640, 24531), (10920, 23902), (11248, 23205), (11305, 23088), (11544, 22610), (11856, 22015), (11951, 21840), (12376, 21090), (12432, 20995), (12580, 20748), (12597, 20720), (12920, 20202), (13209, 19760), (13260, 19684), (13468, 19380), (13566, 19240), (13832, 18870), (14060, 18564), (14280, 18278), (14430, 18088), (14763, 17680), (14820, 17612), (15096, 17290), (15470, 16872), (15504, 16835), (15540, 16796), (15960, 16354)]