15279960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 46126080

約数和(自身を除く): 30846120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 571, 669, 892, 1115, 1142, 1338, 1713, 1784, 2230, 2284, 2676, 2855, 3345, 3426, 4460, 4568, 5352, 5710, 6690, 6852, 8565, 8920, 11420, 13380, 13704, 17130, 22840, 26760, 34260, 68520, 127333, 254666, 381999, 509332, 636665, 763998, 1018664, 1273330, 1527996, 1909995, 2546660, 3055992, 3819990, 5093320, 7639980, 15279960]

約数ペア:

[(1, 15279960), (2, 7639980), (3, 5093320), (4, 3819990), (5, 3055992), (6, 2546660), (8, 1909995), (10, 1527996), (12, 1273330), (15, 1018664), (20, 763998), (24, 636665), (30, 509332), (40, 381999), (60, 254666), (120, 127333), (223, 68520), (446, 34260), (571, 26760), (669, 22840), (892, 17130), (1115, 13704), (1142, 13380), (1338, 11420), (1713, 8920), (1784, 8565), (2230, 6852), (2284, 6690), (2676, 5710), (2855, 5352), (3345, 4568), (3426, 4460)]