628148520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{193873}}^1$

素因数の和:193896

約数の個数: 80

約数和(自身を含む): 2111287860

約数和(自身を除く): 1483139340

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, 193873, 387746, 581619, 775492, 969365, 1163238, 1550984, 1744857, 1938730, 2326476, 2908095, 3489714, 3877460, 4652952, 5234571, 5816190, 6979428, 7754920, 8724285, 10469142, 11632380, 13958856, 15703713, 17448570, 20938284, 23264760, 26172855, 31407426, 34897140, 41876568, 52345710, 62814852, 69794280, 78518565, 104691420, 125629704, 157037130, 209382840, 314074260, 628148520]

約数ペア:

[(1, 628148520), (2, 314074260), (3, 209382840), (4, 157037130), (5, 125629704), (6, 104691420), (8, 78518565), (9, 69794280), (10, 62814852), (12, 52345710), (15, 41876568), (18, 34897140), (20, 31407426), (24, 26172855), (27, 23264760), (30, 20938284), (36, 17448570), (40, 15703713), (45, 13958856), (54, 11632380), (60, 10469142), (72, 8724285), (81, 7754920), (90, 6979428), (108, 5816190), (120, 5234571), (135, 4652952), (162, 3877460), (180, 3489714), (216, 2908095), (270, 2326476), (324, 1938730), (360, 1744857), (405, 1550984), (540, 1163238), (648, 969365), (810, 775492), (1080, 581619), (1620, 387746), (3240, 193873)]