2491499076240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{57731}}^1\times {\mathrm{179821}}^1$

素因数の和:237568

約数の個数: 80

約数和(自身を含む): 7723823875776

約数和(自身を除く): 5232324799536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 57731, 115462, 173193, 179821, 230924, 288655, 346386, 359642, 461848, 539463, 577310, 692772, 719284, 865965, 899105, 923696, 1078926, 1154620, 1385544, 1438568, 1731930, 1798210, 2157852, 2309240, 2697315, 2771088, 2877136, 3463860, 3596420, 4315704, 4618480, 5394630, 6927720, 7192840, 8631408, 10789260, 13855440, 14385680, 21578520, 43157040, 10381246151, 20762492302, 31143738453, 41524984604, 51906230755, 62287476906, 83049969208, 103812461510, 124574953812, 155718692265, 166099938416, 207624923020, 249149907624, 311437384530, 415249846040, 498299815248, 622874769060, 830499692080, 1245749538120, 2491499076240]

約数ペア:

[(1, 2491499076240), (2, 1245749538120), (3, 830499692080), (4, 622874769060), (5, 498299815248), (6, 415249846040), (8, 311437384530), (10, 249149907624), (12, 207624923020), (15, 166099938416), (16, 155718692265), (20, 124574953812), (24, 103812461510), (30, 83049969208), (40, 62287476906), (48, 51906230755), (60, 41524984604), (80, 31143738453), (120, 20762492302), (240, 10381246151), (57731, 43157040), (115462, 21578520), (173193, 14385680), (179821, 13855440), (230924, 10789260), (288655, 8631408), (346386, 7192840), (359642, 6927720), (461848, 5394630), (539463, 4618480), (577310, 4315704), (692772, 3596420), (719284, 3463860), (865965, 2877136), (899105, 2771088), (923696, 2697315), (1078926, 2309240), (1154620, 2157852), (1385544, 1798210), (1438568, 1731930)]