193397640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6271}}^1$

素因数の和:6542

約数の個数: 64

約数和(自身を含む): 582543360

約数和(自身を除く): 389145720

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, 6271, 7710, 10280, 12542, 15420, 18813, 25084, 30840, 31355, 37626, 50168, 62710, 75252, 94065, 125420, 150504, 188130, 250840, 376260, 752520, 1611647, 3223294, 4834941, 6446588, 8058235, 9669882, 12893176, 16116470, 19339764, 24174705, 32232940, 38679528, 48349410, 64465880, 96698820, 193397640]

約数ペア:

[(1, 193397640), (2, 96698820), (3, 64465880), (4, 48349410), (5, 38679528), (6, 32232940), (8, 24174705), (10, 19339764), (12, 16116470), (15, 12893176), (20, 9669882), (24, 8058235), (30, 6446588), (40, 4834941), (60, 3223294), (120, 1611647), (257, 752520), (514, 376260), (771, 250840), (1028, 188130), (1285, 150504), (1542, 125420), (2056, 94065), (2570, 75252), (3084, 62710), (3855, 50168), (5140, 37626), (6168, 31355), (6271, 30840), (7710, 25084), (10280, 18813), (12542, 15420)]