1296317240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1\times {\mathrm{701}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 2961372960

約数和(自身を除く): 1665055720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 557, 664, 701, 830, 1114, 1402, 1660, 2228, 2785, 2804, 3320, 3505, 4456, 5570, 5608, 7010, 11140, 14020, 22280, 28040, 46231, 58183, 92462, 116366, 184924, 231155, 232732, 290915, 369848, 390457, 462310, 465464, 581830, 780914, 924620, 1163660, 1561828, 1849240, 1952285, 2327320, 3123656, 3904570, 7809140, 15618280, 32407931, 64815862, 129631724, 162039655, 259263448, 324079310, 648158620, 1296317240]

約数ペア:

[(1, 1296317240), (2, 648158620), (4, 324079310), (5, 259263448), (8, 162039655), (10, 129631724), (20, 64815862), (40, 32407931), (83, 15618280), (166, 7809140), (332, 3904570), (415, 3123656), (557, 2327320), (664, 1952285), (701, 1849240), (830, 1561828), (1114, 1163660), (1402, 924620), (1660, 780914), (2228, 581830), (2785, 465464), (2804, 462310), (3320, 390457), (3505, 369848), (4456, 290915), (5570, 232732), (5608, 231155), (7010, 184924), (11140, 116366), (14020, 92462), (22280, 58183), (28040, 46231)]