321242880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 576

約数和(自身を含む): 1342172160

約数和(自身を除く): 1020929280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 32, 34, 35, 37, 38, 40, 42, 48, 51, 56, 57, 60, 64, 68, 70, 74, 76, 80, 84, 85, 95, 96, 102, 105, 111, 112, 114, 119, 120, 128, 133, 136, 140, 148, 152, 160, 168, 170, 185, 190, 192, 204, 210, 222, 224, 228, 238, 240, 255, 256, 259, 266, 272, 280, 285, 296, 304, 320, 323, 336, 340, 357, 370, 380, 384, 399, 408, 420, 444, 448, 456, 476, 480, 510, 518, 532, 544, 555, 560, 570, 592, 595, 608, 629, 640, 646, 665, 672, 680, 703, 714, 740, 760, 768, 777, 798, 816, 840, 888, 896, 912, 952, 960, 969, 1020, 1036, 1064, 1088, 1110, 1120, 1140, 1184, 1190, 1216, 1258, 1280, 1292, 1295, 1330, 1344, 1360, 1406, 1428, 1480, 1520, 1554, 1596, 1615, 1632, 1680, 1776, 1785, 1792, 1824, 1887, 1904, 1920, 1938, 1995, 2040, 2072, 2109, 2128, 2176, 2220, 2240, 2261, 2280, 2368, 2380, 2432, 2516, 2584, 2590, 2660, 2688, 2720, 2812, 2856, 2960, 3040, 3108, 3145, 3192, 3230, 3264, 3360, 3515, 3552, 3570, 3648, 3774, 3808, 3840, 3876, 3885, 3990, 4080, 4144, 4218, 4256, 4352, 4403, 4440, 4480, 4522, 4560, 4736, 4760, 4845, 4864, 4921, 5032, 5168, 5180, 5320, 5376, 5440, 5624, 5712, 5920, 6080, 6216, 6290, 6384, 6460, 6528, 6720, 6783, 7030, 7104, 7140, 7296, 7548, 7616, 7752, 7770, 7980, 8160, 8288, 8436, 8512, 8806, 8880, 8960, 9044, 9120, 9435, 9472, 9520, 9690, 9842, 10064, 10336, 10360, 10545, 10640, 10880, 11248, 11305, 11424, 11840, 11951, 12160, 12432, 12580, 12768, 12920, 13056, 13209, 13440, 13566, 14060, 14208, 14280, 14592, 14763, 15096, 15232, 15504, 15540, 15960, 16320, 16576, 16872, 17024, 17612, 17760, 18088, 18240, 18870, 19040, 19380, 19684, 20128, 20672, 20720, 21090, 21280, 21760, 22015, 22496, 22610, 22848, 23680, 23902, 24320, 24605, 24864, 25160, 25536, 25840, 26418, 26880, 27132, 28120, 28416, 28560, 29526, 30192, 30464, 31008, 31080, 31920, 32640, 33152, 33744, 33915, 34048, 35224, 35520, 35853, 36176, 36480, 37740, 38080, 38760, 39368, 40256, 41344, 41440, 42180, 42560, 44030, 44992, 45220, 45696, 47360, 47804, 49210, 49728, 50320, 51072, 51680, 52836, 54264, 56240, 57120, 59052, 59755, 60384, 62016, 62160, 63840, 65280, 66045, 66304, 67488, 67830, 70448, 71040, 71706, 72352, 72960, 73815, 75480, 76160, 77520, 78736, 80512, 82688, 82880, 83657, 84360, 85120, 88060, 89984, 90440, 91392, 95608, 98420, 99456, 100640, 102144, 103360, 105672, 108528, 112480, 114240, 118104, 119510, 120768, 124032, 124320, 127680, 132090, 134976, 135660, 140896, 142080, 143412, 144704, 147630, 150960, 152320, 155040, 157472, 161024, 165760, 167314, 168720, 170240, 176120, 179265, 179968, 180880, 191216, 196840, 198912, 201280, 206720, 211344, 217056, 224960, 228480, 236208, 239020, 241536, 248064, 248640, 250971, 255360, 264180, 269952, 271320, 281792, 286824, 289408, 295260, 301920, 310080, 314944, 331520, 334628, 337440, 352240, 358530, 361760, 382432, 393680, 402560, 413440, 418285, 422688, 434112, 449920, 456960, 472416, 478040, 483072, 497280, 501942, 510720, 528360, 539904, 542640, 563584, 573648, 578816, 590520, 603840, 620160, 629888, 669256, 674880, 704480, 717060, 723520, 764864, 787360, 805120, 836570, 845376, 868224, 899840, 944832, 956080, 994560, 1003884, 1056720, 1085280, 1127168, 1147296, 1181040, 1207680, 1240320, 1254855, 1259776, 1338512, 1349760, 1408960, 1434120, 1447040, 1529728, 1574720, 1673140, 1690752, 1736448, 1889664, 1912160, 2007768, 2113440, 2170560, 2294592, 2362080, 2415360, 2509710, 2677024, 2699520, 2817920, 2868240, 2894080, 3059456, 3149440, 3346280, 3381504, 3779328, 3824320, 4015536, 4226880, 4341120, 4589184, 4724160, 5019420, 5354048, 5635840, 5736480, 6298880, 6692560, 7648640, 8031072, 8453760, 8682240, 9178368, 9448320, 10038840, 10708096, 11472960, 13385120, 15297280, 16062144, 16907520, 18896640, 20077680, 21416192, 22945920, 26770240, 32124288, 40155360, 45891840, 53540480, 64248576, 80310720, 107080960, 160621440, 321242880]

約数ペア:

[(1, 321242880), (2, 160621440), (3, 107080960), (4, 80310720), (5, 64248576), (6, 53540480), (7, 45891840), (8, 40155360), (10, 32124288), (12, 26770240), (14, 22945920), (15, 21416192), (16, 20077680), (17, 18896640), (19, 16907520), (20, 16062144), (21, 15297280), (24, 13385120), (28, 11472960), (30, 10708096), (32, 10038840), (34, 9448320), (35, 9178368), (37, 8682240), (38, 8453760), (40, 8031072), (42, 7648640), (48, 6692560), (51, 6298880), (56, 5736480), (57, 5635840), (60, 5354048), (64, 5019420), (68, 4724160), (70, 4589184), (74, 4341120), (76, 4226880), (80, 4015536), (84, 3824320), (85, 3779328), (95, 3381504), (96, 3346280), (102, 3149440), (105, 3059456), (111, 2894080), (112, 2868240), (114, 2817920), (119, 2699520), (120, 2677024), (128, 2509710), (133, 2415360), (136, 2362080), (140, 2294592), (148, 2170560), (152, 2113440), (160, 2007768), (168, 1912160), (170, 1889664), (185, 1736448), (190, 1690752), (192, 1673140), (204, 1574720), (210, 1529728), (222, 1447040), (224, 1434120), (228, 1408960), (238, 1349760), (240, 1338512), (255, 1259776), (256, 1254855), (259, 1240320), (266, 1207680), (272, 1181040), (280, 1147296), (285, 1127168), (296, 1085280), (304, 1056720), (320, 1003884), (323, 994560), (336, 956080), (340, 944832), (357, 899840), (370, 868224), (380, 845376), (384, 836570), (399, 805120), (408, 787360), (420, 764864), (444, 723520), (448, 717060), (456, 704480), (476, 674880), (480, 669256), (510, 629888), (518, 620160), (532, 603840), (544, 590520), (555, 578816), (560, 573648), (570, 563584), (592, 542640), (595, 539904), (608, 528360), (629, 510720), (640, 501942), (646, 497280), (665, 483072), (672, 478040), (680, 472416), (703, 456960), (714, 449920), (740, 434112), (760, 422688), (768, 418285), (777, 413440), (798, 402560), (816, 393680), (840, 382432), (888, 361760), (896, 358530), (912, 352240), (952, 337440), (960, 334628), (969, 331520), (1020, 314944), (1036, 310080), (1064, 301920), (1088, 295260), (1110, 289408), (1120, 286824), (1140, 281792), (1184, 271320), (1190, 269952), (1216, 264180), (1258, 255360), (1280, 250971), (1292, 248640), (1295, 248064), (1330, 241536), (1344, 239020), (1360, 236208), (1406, 228480), (1428, 224960), (1480, 217056), (1520, 211344), (1554, 206720), (1596, 201280), (1615, 198912), (1632, 196840), (1680, 191216), (1776, 180880), (1785, 179968), (1792, 179265), (1824, 176120), (1887, 170240), (1904, 168720), (1920, 167314), (1938, 165760), (1995, 161024), (2040, 157472), (2072, 155040), (2109, 152320), (2128, 150960), (2176, 147630), (2220, 144704), (2240, 143412), (2261, 142080), (2280, 140896), (2368, 135660), (2380, 134976), (2432, 132090), (2516, 127680), (2584, 124320), (2590, 124032), (2660, 120768), (2688, 119510), (2720, 118104), (2812, 114240), (2856, 112480), (2960, 108528), (3040, 105672), (3108, 103360), (3145, 102144), (3192, 100640), (3230, 99456), (3264, 98420), (3360, 95608), (3515, 91392), (3552, 90440), (3570, 89984), (3648, 88060), (3774, 85120), (3808, 84360), (3840, 83657), (3876, 82880), (3885, 82688), (3990, 80512), (4080, 78736), (4144, 77520), (4218, 76160), (4256, 75480), (4352, 73815), (4403, 72960), (4440, 72352), (4480, 71706), (4522, 71040), (4560, 70448), (4736, 67830), (4760, 67488), (4845, 66304), (4864, 66045), (4921, 65280), (5032, 63840), (5168, 62160), (5180, 62016), (5320, 60384), (5376, 59755), (5440, 59052), (5624, 57120), (5712, 56240), (5920, 54264), (6080, 52836), (6216, 51680), (6290, 51072), (6384, 50320), (6460, 49728), (6528, 49210), (6720, 47804), (6783, 47360), (7030, 45696), (7104, 45220), (7140, 44992), (7296, 44030), (7548, 42560), (7616, 42180), (7752, 41440), (7770, 41344), (7980, 40256), (8160, 39368), (8288, 38760), (8436, 38080), (8512, 37740), (8806, 36480), (8880, 36176), (8960, 35853), (9044, 35520), (9120, 35224), (9435, 34048), (9472, 33915), (9520, 33744), (9690, 33152), (9842, 32640), (10064, 31920), (10336, 31080), (10360, 31008), (10545, 30464), (10640, 30192), (10880, 29526), (11248, 28560), (11305, 28416), (11424, 28120), (11840, 27132), (11951, 26880), (12160, 26418), (12432, 25840), (12580, 25536), (12768, 25160), (12920, 24864), (13056, 24605), (13209, 24320), (13440, 23902), (13566, 23680), (14060, 22848), (14208, 22610), (14280, 22496), (14592, 22015), (14763, 21760), (15096, 21280), (15232, 21090), (15504, 20720), (15540, 20672), (15960, 20128), (16320, 19684), (16576, 19380), (16872, 19040), (17024, 18870), (17612, 18240), (17760, 18088)]