1232705640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{39971}}^1$

素因数の和:40242

約数の個数: 64

約数和(自身を含む): 3712599360

約数和(自身を除く): 2479893720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 30840, 39971, 79942, 119913, 159884, 199855, 239826, 319768, 399710, 479652, 599565, 799420, 959304, 1199130, 1598840, 2398260, 4796520, 10272547, 20545094, 30817641, 41090188, 51362735, 61635282, 82180376, 102725470, 123270564, 154088205, 205450940, 246541128, 308176410, 410901880, 616352820, 1232705640]

約数ペア:

[(1, 1232705640), (2, 616352820), (3, 410901880), (4, 308176410), (5, 246541128), (6, 205450940), (8, 154088205), (10, 123270564), (12, 102725470), (15, 82180376), (20, 61635282), (24, 51362735), (30, 41090188), (40, 30817641), (60, 20545094), (120, 10272547), (257, 4796520), (514, 2398260), (771, 1598840), (1028, 1199130), (1285, 959304), (1542, 799420), (2056, 599565), (2570, 479652), (3084, 399710), (3855, 319768), (5140, 239826), (6168, 199855), (7710, 159884), (10280, 119913), (15420, 79942), (30840, 39971)]