121918680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 432432000

約数和(自身を除く): 310513320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 109, 117, 120, 130, 156, 180, 195, 218, 234, 239, 260, 312, 327, 360, 390, 436, 468, 478, 520, 545, 585, 654, 717, 780, 872, 936, 956, 981, 1090, 1170, 1195, 1308, 1417, 1434, 1560, 1635, 1912, 1962, 2151, 2180, 2340, 2390, 2616, 2834, 2868, 3107, 3270, 3585, 3924, 4251, 4302, 4360, 4680, 4780, 4905, 5668, 5736, 6214, 6540, 7085, 7170, 7848, 8502, 8604, 9321, 9560, 9810, 10755, 11336, 12428, 12753, 13080, 14170, 14340, 15535, 17004, 17208, 18642, 19620, 21255, 21510, 24856, 25506, 26051, 27963, 28340, 28680, 31070, 34008, 37284, 39240, 42510, 43020, 46605, 51012, 52102, 55926, 56680, 62140, 63765, 74568, 78153, 85020, 86040, 93210, 102024, 104204, 111852, 124280, 127530, 130255, 139815, 156306, 170040, 186420, 208408, 223704, 234459, 255060, 260510, 279630, 312612, 338663, 372840, 390765, 468918, 510120, 521020, 559260, 625224, 677326, 781530, 937836, 1015989, 1042040, 1118520, 1172295, 1354652, 1563060, 1693315, 1875672, 2031978, 2344590, 2709304, 3047967, 3126120, 3386630, 4063956, 4689180, 5079945, 6095934, 6773260, 8127912, 9378360, 10159890, 12191868, 13546520, 15239835, 20319780, 24383736, 30479670, 40639560, 60959340, 121918680]

約数ペア:

[(1, 121918680), (2, 60959340), (3, 40639560), (4, 30479670), (5, 24383736), (6, 20319780), (8, 15239835), (9, 13546520), (10, 12191868), (12, 10159890), (13, 9378360), (15, 8127912), (18, 6773260), (20, 6095934), (24, 5079945), (26, 4689180), (30, 4063956), (36, 3386630), (39, 3126120), (40, 3047967), (45, 2709304), (52, 2344590), (60, 2031978), (65, 1875672), (72, 1693315), (78, 1563060), (90, 1354652), (104, 1172295), (109, 1118520), (117, 1042040), (120, 1015989), (130, 937836), (156, 781530), (180, 677326), (195, 625224), (218, 559260), (234, 521020), (239, 510120), (260, 468918), (312, 390765), (327, 372840), (360, 338663), (390, 312612), (436, 279630), (468, 260510), (478, 255060), (520, 234459), (545, 223704), (585, 208408), (654, 186420), (717, 170040), (780, 156306), (872, 139815), (936, 130255), (956, 127530), (981, 124280), (1090, 111852), (1170, 104204), (1195, 102024), (1308, 93210), (1417, 86040), (1434, 85020), (1560, 78153), (1635, 74568), (1912, 63765), (1962, 62140), (2151, 56680), (2180, 55926), (2340, 52102), (2390, 51012), (2616, 46605), (2834, 43020), (2868, 42510), (3107, 39240), (3270, 37284), (3585, 34008), (3924, 31070), (4251, 28680), (4302, 28340), (4360, 27963), (4680, 26051), (4780, 25506), (4905, 24856), (5668, 21510), (5736, 21255), (6214, 19620), (6540, 18642), (7085, 17208), (7170, 17004), (7848, 15535), (8502, 14340), (8604, 14170), (9321, 13080), (9560, 12753), (9810, 12428), (10755, 11336)]