129929880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1229}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 390549600

約数和(自身を除く): 260619720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 881, 1229, 1762, 2458, 2643, 3524, 3687, 4405, 4916, 5286, 6145, 7048, 7374, 8810, 9832, 10572, 12290, 13215, 14748, 17620, 18435, 21144, 24580, 26430, 29496, 35240, 36870, 49160, 52860, 73740, 105720, 147480, 1082749, 2165498, 3248247, 4330996, 5413745, 6496494, 8661992, 10827490, 12992988, 16241235, 21654980, 25985976, 32482470, 43309960, 64964940, 129929880]

約数ペア:

[(1, 129929880), (2, 64964940), (3, 43309960), (4, 32482470), (5, 25985976), (6, 21654980), (8, 16241235), (10, 12992988), (12, 10827490), (15, 8661992), (20, 6496494), (24, 5413745), (30, 4330996), (40, 3248247), (60, 2165498), (120, 1082749), (881, 147480), (1229, 105720), (1762, 73740), (2458, 52860), (2643, 49160), (3524, 36870), (3687, 35240), (4405, 29496), (4916, 26430), (5286, 24580), (6145, 21144), (7048, 18435), (7374, 17620), (8810, 14748), (9832, 13215), (10572, 12290)]