119798520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1543}}^1$

素因数の和:2204

約数の個数: 64

約数和(自身を含む): 360184320

約数和(自身を除く): 240385800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1543, 1941, 2588, 3086, 3235, 3882, 4629, 5176, 6172, 6470, 7715, 7764, 9258, 9705, 12344, 12940, 15430, 15528, 18516, 19410, 23145, 25880, 30860, 37032, 38820, 46290, 61720, 77640, 92580, 185160, 998321, 1996642, 2994963, 3993284, 4991605, 5989926, 7986568, 9983210, 11979852, 14974815, 19966420, 23959704, 29949630, 39932840, 59899260, 119798520]

約数ペア:

[(1, 119798520), (2, 59899260), (3, 39932840), (4, 29949630), (5, 23959704), (6, 19966420), (8, 14974815), (10, 11979852), (12, 9983210), (15, 7986568), (20, 5989926), (24, 4991605), (30, 3993284), (40, 2994963), (60, 1996642), (120, 998321), (647, 185160), (1294, 92580), (1543, 77640), (1941, 61720), (2588, 46290), (3086, 38820), (3235, 37032), (3882, 30860), (4629, 25880), (5176, 23145), (6172, 19410), (6470, 18516), (7715, 15528), (7764, 15430), (9258, 12940), (9705, 12344)]