1405997160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{52541}}^1$

素因数の和:52778

約数の個数: 64

約数和(自身を含む): 4236986880

約数和(自身を除く): 2830989720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 8920, 13380, 26760, 52541, 105082, 157623, 210164, 262705, 315246, 420328, 525410, 630492, 788115, 1050820, 1260984, 1576230, 2101640, 3152460, 6304920, 11716643, 23433286, 35149929, 46866572, 58583215, 70299858, 93733144, 117166430, 140599716, 175749645, 234332860, 281199432, 351499290, 468665720, 702998580, 1405997160]

約数ペア:

[(1, 1405997160), (2, 702998580), (3, 468665720), (4, 351499290), (5, 281199432), (6, 234332860), (8, 175749645), (10, 140599716), (12, 117166430), (15, 93733144), (20, 70299858), (24, 58583215), (30, 46866572), (40, 35149929), (60, 23433286), (120, 11716643), (223, 6304920), (446, 3152460), (669, 2101640), (892, 1576230), (1115, 1260984), (1338, 1050820), (1784, 788115), (2230, 630492), (2676, 525410), (3345, 420328), (4460, 315246), (5352, 262705), (6690, 210164), (8920, 157623), (13380, 105082), (26760, 52541)]