748457040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{2777}}^1$

素因数の和:3916

約数の個数: 80

約数和(自身を含む): 2323119168

約数和(自身を除く): 1574662128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1123, 2246, 2777, 3369, 4492, 5554, 5615, 6738, 8331, 8984, 11108, 11230, 13476, 13885, 16662, 16845, 17968, 22216, 22460, 26952, 27770, 33324, 33690, 41655, 44432, 44920, 53904, 55540, 66648, 67380, 83310, 89840, 111080, 133296, 134760, 166620, 222160, 269520, 333240, 666480, 3118571, 6237142, 9355713, 12474284, 15592855, 18711426, 24948568, 31185710, 37422852, 46778565, 49897136, 62371420, 74845704, 93557130, 124742840, 149691408, 187114260, 249485680, 374228520, 748457040]

約数ペア:

[(1, 748457040), (2, 374228520), (3, 249485680), (4, 187114260), (5, 149691408), (6, 124742840), (8, 93557130), (10, 74845704), (12, 62371420), (15, 49897136), (16, 46778565), (20, 37422852), (24, 31185710), (30, 24948568), (40, 18711426), (48, 15592855), (60, 12474284), (80, 9355713), (120, 6237142), (240, 3118571), (1123, 666480), (2246, 333240), (2777, 269520), (3369, 222160), (4492, 166620), (5554, 134760), (5615, 133296), (6738, 111080), (8331, 89840), (8984, 83310), (11108, 67380), (11230, 66648), (13476, 55540), (13885, 53904), (16662, 44920), (16845, 44432), (17968, 41655), (22216, 33690), (22460, 33324), (26952, 27770)]