12805680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 40042080

約数和(自身を除く): 27236400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 233, 240, 458, 466, 687, 699, 916, 932, 1145, 1165, 1374, 1398, 1832, 1864, 2290, 2330, 2748, 2796, 3435, 3495, 3664, 3728, 4580, 4660, 5496, 5592, 6870, 6990, 9160, 9320, 10992, 11184, 13740, 13980, 18320, 18640, 27480, 27960, 53357, 54960, 55920, 106714, 160071, 213428, 266785, 320142, 426856, 533570, 640284, 800355, 853712, 1067140, 1280568, 1600710, 2134280, 2561136, 3201420, 4268560, 6402840, 12805680]

約数ペア:

[(1, 12805680), (2, 6402840), (3, 4268560), (4, 3201420), (5, 2561136), (6, 2134280), (8, 1600710), (10, 1280568), (12, 1067140), (15, 853712), (16, 800355), (20, 640284), (24, 533570), (30, 426856), (40, 320142), (48, 266785), (60, 213428), (80, 160071), (120, 106714), (229, 55920), (233, 54960), (240, 53357), (458, 27960), (466, 27480), (687, 18640), (699, 18320), (916, 13980), (932, 13740), (1145, 11184), (1165, 10992), (1374, 9320), (1398, 9160), (1832, 6990), (1864, 6870), (2290, 5592), (2330, 5496), (2748, 4660), (2796, 4580), (3435, 3728), (3495, 3664)]