330568720

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{15361}}^1$

素因数の和:15643

約数の個数: 40

約数和(自身を含む): 771479640

約数和(自身を除く): 440910920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 10760, 15361, 21520, 30722, 61444, 76805, 122888, 153610, 245776, 307220, 614440, 1228880, 4132109, 8264218, 16528436, 20660545, 33056872, 41321090, 66113744, 82642180, 165284360, 330568720]

約数ペア:

[(1, 330568720), (2, 165284360), (4, 82642180), (5, 66113744), (8, 41321090), (10, 33056872), (16, 20660545), (20, 16528436), (40, 8264218), (80, 4132109), (269, 1228880), (538, 614440), (1076, 307220), (1345, 245776), (2152, 153610), (2690, 122888), (4304, 76805), (5380, 61444), (10760, 30722), (15361, 21520)]