121359420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 469647360

約数和(自身を除く): 348287940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 239, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 478, 546, 558, 585, 620, 630, 651, 717, 780, 806, 819, 868, 910, 930, 956, 1085, 1092, 1116, 1170, 1195, 1209, 1260, 1302, 1365, 1395, 1434, 1612, 1638, 1673, 1820, 1860, 1953, 2015, 2151, 2170, 2340, 2390, 2418, 2604, 2730, 2790, 2821, 2868, 3107, 3255, 3276, 3346, 3585, 3627, 3906, 4030, 4095, 4302, 4340, 4780, 4836, 5019, 5460, 5580, 5642, 6045, 6214, 6510, 6692, 7170, 7254, 7409, 7812, 8060, 8190, 8365, 8463, 8604, 9321, 9765, 10038, 10755, 11284, 12090, 12428, 13020, 14105, 14340, 14508, 14818, 15057, 15535, 16380, 16730, 16926, 18135, 18642, 19530, 20076, 21510, 21749, 22227, 24180, 25095, 25389, 27963, 28210, 29636, 30114, 31070, 33460, 33852, 36270, 37045, 37284, 39060, 42315, 43020, 43498, 44454, 46605, 50190, 50778, 51863, 55926, 56420, 60228, 62140, 65247, 66681, 72540, 74090, 75285, 84630, 86996, 88908, 93210, 96317, 100380, 101556, 103726, 108745, 111135, 111852, 126945, 130494, 133362, 139815, 148180, 150570, 155589, 169260, 186420, 192634, 195741, 207452, 217490, 222270, 253890, 259315, 260988, 266724, 279630, 288951, 301140, 311178, 326235, 333405, 385268, 391482, 434980, 444540, 466767, 481585, 507780, 518630, 559260, 577902, 622356, 652470, 666810, 674219, 777945, 782964, 866853, 933534, 963170, 978705, 1037260, 1155804, 1304940, 1333620, 1348438, 1444755, 1555890, 1733706, 1867068, 1926340, 1957410, 2022657, 2333835, 2696876, 2889510, 3111780, 3371095, 3467412, 3914820, 4045314, 4334265, 4667670, 5779020, 6067971, 6742190, 8090628, 8668530, 9335340, 10113285, 12135942, 13484380, 17337060, 20226570, 24271884, 30339855, 40453140, 60679710, 121359420]

約数ペア:

[(1, 121359420), (2, 60679710), (3, 40453140), (4, 30339855), (5, 24271884), (6, 20226570), (7, 17337060), (9, 13484380), (10, 12135942), (12, 10113285), (13, 9335340), (14, 8668530), (15, 8090628), (18, 6742190), (20, 6067971), (21, 5779020), (26, 4667670), (28, 4334265), (30, 4045314), (31, 3914820), (35, 3467412), (36, 3371095), (39, 3111780), (42, 2889510), (45, 2696876), (52, 2333835), (60, 2022657), (62, 1957410), (63, 1926340), (65, 1867068), (70, 1733706), (78, 1555890), (84, 1444755), (90, 1348438), (91, 1333620), (93, 1304940), (105, 1155804), (117, 1037260), (124, 978705), (126, 963170), (130, 933534), (140, 866853), (155, 782964), (156, 777945), (180, 674219), (182, 666810), (186, 652470), (195, 622356), (210, 577902), (217, 559260), (234, 518630), (239, 507780), (252, 481585), (260, 466767), (273, 444540), (279, 434980), (310, 391482), (315, 385268), (364, 333405), (372, 326235), (390, 311178), (403, 301140), (420, 288951), (434, 279630), (455, 266724), (465, 260988), (468, 259315), (478, 253890), (546, 222270), (558, 217490), (585, 207452), (620, 195741), (630, 192634), (651, 186420), (717, 169260), (780, 155589), (806, 150570), (819, 148180), (868, 139815), (910, 133362), (930, 130494), (956, 126945), (1085, 111852), (1092, 111135), (1116, 108745), (1170, 103726), (1195, 101556), (1209, 100380), (1260, 96317), (1302, 93210), (1365, 88908), (1395, 86996), (1434, 84630), (1612, 75285), (1638, 74090), (1673, 72540), (1820, 66681), (1860, 65247), (1953, 62140), (2015, 60228), (2151, 56420), (2170, 55926), (2340, 51863), (2390, 50778), (2418, 50190), (2604, 46605), (2730, 44454), (2790, 43498), (2821, 43020), (2868, 42315), (3107, 39060), (3255, 37284), (3276, 37045), (3346, 36270), (3585, 33852), (3627, 33460), (3906, 31070), (4030, 30114), (4095, 29636), (4302, 28210), (4340, 27963), (4780, 25389), (4836, 25095), (5019, 24180), (5460, 22227), (5580, 21749), (5642, 21510), (6045, 20076), (6214, 19530), (6510, 18642), (6692, 18135), (7170, 16926), (7254, 16730), (7409, 16380), (7812, 15535), (8060, 15057), (8190, 14818), (8365, 14508), (8463, 14340), (8604, 14105), (9321, 13020), (9765, 12428), (10038, 12090), (10755, 11284)]