1240988520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{17923}}^1$

素因数の和:18514

約数の個数: 64

約数和(自身を含む): 3729625920

約数和(自身を除く): 2488637400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 577, 1154, 1731, 2308, 2885, 3462, 4616, 5770, 6924, 8655, 11540, 13848, 17310, 17923, 23080, 34620, 35846, 53769, 69240, 71692, 89615, 107538, 143384, 179230, 215076, 268845, 358460, 430152, 537690, 716920, 1075380, 2150760, 10341571, 20683142, 31024713, 41366284, 51707855, 62049426, 82732568, 103415710, 124098852, 155123565, 206831420, 248197704, 310247130, 413662840, 620494260, 1240988520]

約数ペア:

[(1, 1240988520), (2, 620494260), (3, 413662840), (4, 310247130), (5, 248197704), (6, 206831420), (8, 155123565), (10, 124098852), (12, 103415710), (15, 82732568), (20, 62049426), (24, 51707855), (30, 41366284), (40, 31024713), (60, 20683142), (120, 10341571), (577, 2150760), (1154, 1075380), (1731, 716920), (2308, 537690), (2885, 430152), (3462, 358460), (4616, 268845), (5770, 215076), (6924, 179230), (8655, 143384), (11540, 107538), (13848, 89615), (17310, 71692), (17923, 69240), (23080, 53769), (34620, 35846)]