121252920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1249}}^1$

素因数の和:2072

約数の個数: 64

約数和(自身を含む): 364500000

約数和(自身を除く): 243247080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 809, 1249, 1618, 2427, 2498, 3236, 3747, 4045, 4854, 4996, 6245, 6472, 7494, 8090, 9708, 9992, 12135, 12490, 14988, 16180, 18735, 19416, 24270, 24980, 29976, 32360, 37470, 48540, 49960, 74940, 97080, 149880, 1010441, 2020882, 3031323, 4041764, 5052205, 6062646, 8083528, 10104410, 12125292, 15156615, 20208820, 24250584, 30313230, 40417640, 60626460, 121252920]

約数ペア:

[(1, 121252920), (2, 60626460), (3, 40417640), (4, 30313230), (5, 24250584), (6, 20208820), (8, 15156615), (10, 12125292), (12, 10104410), (15, 8083528), (20, 6062646), (24, 5052205), (30, 4041764), (40, 3031323), (60, 2020882), (120, 1010441), (809, 149880), (1249, 97080), (1618, 74940), (2427, 49960), (2498, 48540), (3236, 37470), (3747, 32360), (4045, 29976), (4854, 24980), (4996, 24270), (6245, 19416), (6472, 18735), (7494, 16180), (8090, 14988), (9708, 12490), (9992, 12135)]