260242320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:617

約数の個数: 160

約数和(自身を含む): 874944000

約数和(自身を除く): 614701680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 239, 240, 260, 312, 349, 390, 478, 520, 624, 698, 717, 780, 956, 1040, 1047, 1195, 1396, 1434, 1560, 1745, 1912, 2094, 2390, 2792, 2868, 3107, 3120, 3490, 3585, 3824, 4188, 4537, 4780, 5235, 5584, 5736, 6214, 6980, 7170, 8376, 9074, 9321, 9560, 10470, 11472, 12428, 13611, 13960, 14340, 15535, 16752, 18148, 18642, 19120, 20940, 22685, 24856, 27222, 27920, 28680, 31070, 36296, 37284, 41880, 45370, 46605, 49712, 54444, 57360, 62140, 68055, 72592, 74568, 83411, 83760, 90740, 93210, 108888, 124280, 136110, 149136, 166822, 181480, 186420, 217776, 248560, 250233, 272220, 333644, 362960, 372840, 417055, 500466, 544440, 667288, 745680, 834110, 1000932, 1084343, 1088880, 1251165, 1334576, 1668220, 2001864, 2168686, 2502330, 3253029, 3336440, 4003728, 4337372, 5004660, 5421715, 6506058, 6672880, 8674744, 10009320, 10843430, 13012116, 16265145, 17349488, 20018640, 21686860, 26024232, 32530290, 43373720, 52048464, 65060580, 86747440, 130121160, 260242320]

約数ペア:

[(1, 260242320), (2, 130121160), (3, 86747440), (4, 65060580), (5, 52048464), (6, 43373720), (8, 32530290), (10, 26024232), (12, 21686860), (13, 20018640), (15, 17349488), (16, 16265145), (20, 13012116), (24, 10843430), (26, 10009320), (30, 8674744), (39, 6672880), (40, 6506058), (48, 5421715), (52, 5004660), (60, 4337372), (65, 4003728), (78, 3336440), (80, 3253029), (104, 2502330), (120, 2168686), (130, 2001864), (156, 1668220), (195, 1334576), (208, 1251165), (239, 1088880), (240, 1084343), (260, 1000932), (312, 834110), (349, 745680), (390, 667288), (478, 544440), (520, 500466), (624, 417055), (698, 372840), (717, 362960), (780, 333644), (956, 272220), (1040, 250233), (1047, 248560), (1195, 217776), (1396, 186420), (1434, 181480), (1560, 166822), (1745, 149136), (1912, 136110), (2094, 124280), (2390, 108888), (2792, 93210), (2868, 90740), (3107, 83760), (3120, 83411), (3490, 74568), (3585, 72592), (3824, 68055), (4188, 62140), (4537, 57360), (4780, 54444), (5235, 49712), (5584, 46605), (5736, 45370), (6214, 41880), (6980, 37284), (7170, 36296), (8376, 31070), (9074, 28680), (9321, 27920), (9560, 27222), (10470, 24856), (11472, 22685), (12428, 20940), (13611, 19120), (13960, 18642), (14340, 18148), (15535, 16752)]