1530255280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{242129}}^1$

素因数の和:242221

約数の個数: 40

約数和(自身を含む): 3602894400

約数和(自身を除く): 2072639120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 242129, 484258, 968516, 1210645, 1937032, 2421290, 3874064, 4842580, 9685160, 19128191, 19370320, 38256382, 76512764, 95640955, 153025528, 191281910, 306051056, 382563820, 765127640, 1530255280]

約数ペア:

[(1, 1530255280), (2, 765127640), (4, 382563820), (5, 306051056), (8, 191281910), (10, 153025528), (16, 95640955), (20, 76512764), (40, 38256382), (79, 19370320), (80, 19128191), (158, 9685160), (316, 4842580), (395, 3874064), (632, 2421290), (790, 1937032), (1264, 1210645), (1580, 968516), (3160, 484258), (6320, 242129)]