258243240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1723}}^1$

素因数の和:2986

約数の個数: 64

約数和(自身を含む): 775800000

約数和(自身を除く): 517556760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1249, 1723, 2498, 3446, 3747, 4996, 5169, 6245, 6892, 7494, 8615, 9992, 10338, 12490, 13784, 14988, 17230, 18735, 20676, 24980, 25845, 29976, 34460, 37470, 41352, 49960, 51690, 68920, 74940, 103380, 149880, 206760, 2152027, 4304054, 6456081, 8608108, 10760135, 12912162, 17216216, 21520270, 25824324, 32280405, 43040540, 51648648, 64560810, 86081080, 129121620, 258243240]

約数ペア:

[(1, 258243240), (2, 129121620), (3, 86081080), (4, 64560810), (5, 51648648), (6, 43040540), (8, 32280405), (10, 25824324), (12, 21520270), (15, 17216216), (20, 12912162), (24, 10760135), (30, 8608108), (40, 6456081), (60, 4304054), (120, 2152027), (1249, 206760), (1723, 149880), (2498, 103380), (3446, 74940), (3747, 68920), (4996, 51690), (5169, 49960), (6245, 41352), (6892, 37470), (7494, 34460), (8615, 29976), (9992, 25845), (10338, 24980), (12490, 20676), (13784, 18735), (14988, 17230)]