254730720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 384

約数和(自身を含む): 940584960

約数和(自身を除く): 685854240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 31, 32, 34, 38, 40, 48, 51, 53, 57, 60, 62, 68, 76, 80, 85, 93, 95, 96, 102, 106, 114, 120, 124, 136, 152, 155, 159, 160, 170, 186, 190, 204, 212, 228, 240, 248, 255, 265, 272, 285, 304, 310, 318, 323, 340, 372, 380, 408, 424, 456, 465, 480, 496, 510, 527, 530, 544, 570, 589, 608, 620, 636, 646, 680, 744, 760, 795, 816, 848, 901, 912, 930, 969, 992, 1007, 1020, 1054, 1060, 1140, 1178, 1240, 1272, 1292, 1360, 1488, 1520, 1581, 1590, 1615, 1632, 1643, 1696, 1767, 1802, 1824, 1860, 1938, 2014, 2040, 2108, 2120, 2280, 2356, 2480, 2544, 2584, 2635, 2703, 2720, 2945, 2976, 3021, 3040, 3162, 3180, 3230, 3286, 3534, 3604, 3720, 3876, 4028, 4080, 4216, 4240, 4505, 4560, 4712, 4845, 4929, 4960, 5035, 5088, 5168, 5270, 5406, 5890, 6042, 6324, 6360, 6460, 6572, 7068, 7208, 7440, 7752, 7905, 8056, 8160, 8215, 8432, 8480, 8835, 9010, 9120, 9424, 9690, 9858, 10013, 10070, 10336, 10540, 10812, 11780, 12084, 12648, 12720, 12920, 13144, 13515, 14136, 14416, 14880, 15105, 15504, 15810, 16112, 16430, 16864, 17119, 17670, 18020, 18848, 19380, 19716, 20026, 20140, 21080, 21624, 23560, 24168, 24645, 25296, 25440, 25840, 26288, 27030, 27931, 28272, 28832, 30039, 30210, 31008, 31217, 31620, 32224, 32860, 34238, 35340, 36040, 38760, 39432, 40052, 40280, 42160, 43248, 47120, 48336, 49290, 50065, 50592, 51357, 51680, 52576, 54060, 55862, 56544, 60078, 60420, 62434, 63240, 65720, 68476, 70680, 72080, 77520, 78864, 80104, 80560, 83793, 84320, 85595, 86496, 93651, 94240, 96672, 98580, 100130, 102714, 108120, 111724, 120156, 120840, 124868, 126480, 131440, 136952, 139655, 141360, 144160, 150195, 155040, 156085, 157728, 160208, 161120, 167586, 171190, 187302, 197160, 200260, 205428, 216240, 223448, 240312, 241680, 249736, 252960, 256785, 262880, 273904, 279310, 282720, 300390, 312170, 320416, 335172, 342380, 374604, 394320, 400520, 410856, 418965, 432480, 446896, 468255, 480624, 483360, 499472, 513570, 530689, 547808, 558620, 600780, 624340, 670344, 684760, 749208, 788640, 801040, 821712, 837930, 893792, 936510, 961248, 998944, 1027140, 1061378, 1117240, 1201560, 1248680, 1340688, 1369520, 1498416, 1592067, 1602080, 1643424, 1675860, 1873020, 2054280, 2122756, 2234480, 2403120, 2497360, 2653445, 2681376, 2739040, 2996832, 3184134, 3351720, 3746040, 4108560, 4245512, 4468960, 4806240, 4994720, 5306890, 6368268, 6703440, 7492080, 7960335, 8217120, 8491024, 10613780, 12736536, 13406880, 14984160, 15920670, 16982048, 21227560, 25473072, 31841340, 42455120, 50946144, 63682680, 84910240, 127365360, 254730720]

約数ペア:

[(1, 254730720), (2, 127365360), (3, 84910240), (4, 63682680), (5, 50946144), (6, 42455120), (8, 31841340), (10, 25473072), (12, 21227560), (15, 16982048), (16, 15920670), (17, 14984160), (19, 13406880), (20, 12736536), (24, 10613780), (30, 8491024), (31, 8217120), (32, 7960335), (34, 7492080), (38, 6703440), (40, 6368268), (48, 5306890), (51, 4994720), (53, 4806240), (57, 4468960), (60, 4245512), (62, 4108560), (68, 3746040), (76, 3351720), (80, 3184134), (85, 2996832), (93, 2739040), (95, 2681376), (96, 2653445), (102, 2497360), (106, 2403120), (114, 2234480), (120, 2122756), (124, 2054280), (136, 1873020), (152, 1675860), (155, 1643424), (159, 1602080), (160, 1592067), (170, 1498416), (186, 1369520), (190, 1340688), (204, 1248680), (212, 1201560), (228, 1117240), (240, 1061378), (248, 1027140), (255, 998944), (265, 961248), (272, 936510), (285, 893792), (304, 837930), (310, 821712), (318, 801040), (323, 788640), (340, 749208), (372, 684760), (380, 670344), (408, 624340), (424, 600780), (456, 558620), (465, 547808), (480, 530689), (496, 513570), (510, 499472), (527, 483360), (530, 480624), (544, 468255), (570, 446896), (589, 432480), (608, 418965), (620, 410856), (636, 400520), (646, 394320), (680, 374604), (744, 342380), (760, 335172), (795, 320416), (816, 312170), (848, 300390), (901, 282720), (912, 279310), (930, 273904), (969, 262880), (992, 256785), (1007, 252960), (1020, 249736), (1054, 241680), (1060, 240312), (1140, 223448), (1178, 216240), (1240, 205428), (1272, 200260), (1292, 197160), (1360, 187302), (1488, 171190), (1520, 167586), (1581, 161120), (1590, 160208), (1615, 157728), (1632, 156085), (1643, 155040), (1696, 150195), (1767, 144160), (1802, 141360), (1824, 139655), (1860, 136952), (1938, 131440), (2014, 126480), (2040, 124868), (2108, 120840), (2120, 120156), (2280, 111724), (2356, 108120), (2480, 102714), (2544, 100130), (2584, 98580), (2635, 96672), (2703, 94240), (2720, 93651), (2945, 86496), (2976, 85595), (3021, 84320), (3040, 83793), (3162, 80560), (3180, 80104), (3230, 78864), (3286, 77520), (3534, 72080), (3604, 70680), (3720, 68476), (3876, 65720), (4028, 63240), (4080, 62434), (4216, 60420), (4240, 60078), (4505, 56544), (4560, 55862), (4712, 54060), (4845, 52576), (4929, 51680), (4960, 51357), (5035, 50592), (5088, 50065), (5168, 49290), (5270, 48336), (5406, 47120), (5890, 43248), (6042, 42160), (6324, 40280), (6360, 40052), (6460, 39432), (6572, 38760), (7068, 36040), (7208, 35340), (7440, 34238), (7752, 32860), (7905, 32224), (8056, 31620), (8160, 31217), (8215, 31008), (8432, 30210), (8480, 30039), (8835, 28832), (9010, 28272), (9120, 27931), (9424, 27030), (9690, 26288), (9858, 25840), (10013, 25440), (10070, 25296), (10336, 24645), (10540, 24168), (10812, 23560), (11780, 21624), (12084, 21080), (12648, 20140), (12720, 20026), (12920, 19716), (13144, 19380), (13515, 18848), (14136, 18020), (14416, 17670), (14880, 17119), (15105, 16864), (15504, 16430), (15810, 16112)]