260790840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{80491}}^1$

素因数の和:80514

約数の個数: 80

約数和(自身を含む): 876557880

約数和(自身を除く): 615767040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 80491, 160982, 241473, 321964, 402455, 482946, 643928, 724419, 804910, 965892, 1207365, 1448838, 1609820, 1931784, 2173257, 2414730, 2897676, 3219640, 3622095, 4346514, 4829460, 5795352, 6519771, 7244190, 8693028, 9658920, 10866285, 13039542, 14488380, 17386056, 21732570, 26079084, 28976760, 32598855, 43465140, 52158168, 65197710, 86930280, 130395420, 260790840]

約数ペア:

[(1, 260790840), (2, 130395420), (3, 86930280), (4, 65197710), (5, 52158168), (6, 43465140), (8, 32598855), (9, 28976760), (10, 26079084), (12, 21732570), (15, 17386056), (18, 14488380), (20, 13039542), (24, 10866285), (27, 9658920), (30, 8693028), (36, 7244190), (40, 6519771), (45, 5795352), (54, 4829460), (60, 4346514), (72, 3622095), (81, 3219640), (90, 2897676), (108, 2414730), (120, 2173257), (135, 1931784), (162, 1609820), (180, 1448838), (216, 1207365), (270, 965892), (324, 804910), (360, 724419), (405, 643928), (540, 482946), (648, 402455), (810, 321964), (1080, 241473), (1620, 160982), (3240, 80491)]