303680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:103

約数の個数: 56

約数和(自身を含む): 789432

約数和(自身を除く): 485752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 130, 146, 160, 208, 260, 292, 320, 365, 416, 520, 584, 730, 832, 949, 1040, 1168, 1460, 1898, 2080, 2336, 2920, 3796, 4160, 4672, 4745, 5840, 7592, 9490, 11680, 15184, 18980, 23360, 30368, 37960, 60736, 75920, 151840, 303680]

約数ペア:

[(1, 303680), (2, 151840), (4, 75920), (5, 60736), (8, 37960), (10, 30368), (13, 23360), (16, 18980), (20, 15184), (26, 11680), (32, 9490), (40, 7592), (52, 5840), (64, 4745), (65, 4672), (73, 4160), (80, 3796), (104, 2920), (130, 2336), (146, 2080), (160, 1898), (208, 1460), (260, 1168), (292, 1040), (320, 949), (365, 832), (416, 730), (520, 584)]