2621160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{809}}^1$

素因数の和:832

約数の個数: 80

約数和(自身を含む): 8820900

約数和(自身を除く): 6199740

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, 809, 810, 1080, 1618, 1620, 2427, 3236, 3240, 4045, 4854, 6472, 7281, 8090, 9708, 12135, 14562, 16180, 19416, 21843, 24270, 29124, 32360, 36405, 43686, 48540, 58248, 65529, 72810, 87372, 97080, 109215, 131058, 145620, 174744, 218430, 262116, 291240, 327645, 436860, 524232, 655290, 873720, 1310580, 2621160]

約数ペア:

[(1, 2621160), (2, 1310580), (3, 873720), (4, 655290), (5, 524232), (6, 436860), (8, 327645), (9, 291240), (10, 262116), (12, 218430), (15, 174744), (18, 145620), (20, 131058), (24, 109215), (27, 97080), (30, 87372), (36, 72810), (40, 65529), (45, 58248), (54, 48540), (60, 43686), (72, 36405), (81, 32360), (90, 29124), (108, 24270), (120, 21843), (135, 19416), (162, 16180), (180, 14562), (216, 12135), (270, 9708), (324, 8090), (360, 7281), (405, 6472), (540, 4854), (648, 4045), (809, 3240), (810, 3236), (1080, 2427), (1618, 1620)]