280206930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6883}}^1$

素因数の和:6975

約数の個数: 64

約数和(自身を含む): 713733120

約数和(自身を除く): 433526190

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 115, 118, 138, 177, 230, 295, 345, 354, 590, 690, 885, 1357, 1770, 2714, 4071, 6785, 6883, 8142, 13570, 13766, 20355, 20649, 34415, 40710, 41298, 68830, 103245, 158309, 206490, 316618, 406097, 474927, 791545, 812194, 949854, 1218291, 1583090, 2030485, 2374635, 2436582, 4060970, 4749270, 6091455, 9340231, 12182910, 18680462, 28020693, 46701155, 56041386, 93402310, 140103465, 280206930]

約数ペア:

[(1, 280206930), (2, 140103465), (3, 93402310), (5, 56041386), (6, 46701155), (10, 28020693), (15, 18680462), (23, 12182910), (30, 9340231), (46, 6091455), (59, 4749270), (69, 4060970), (115, 2436582), (118, 2374635), (138, 2030485), (177, 1583090), (230, 1218291), (295, 949854), (345, 812194), (354, 791545), (590, 474927), (690, 406097), (885, 316618), (1357, 206490), (1770, 158309), (2714, 103245), (4071, 68830), (6785, 41298), (6883, 40710), (8142, 34415), (13570, 20649), (13766, 20355)]