268124920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3457}}^1$

素因数の和:3752

約数の個数: 64

約数和(自身を含む): 692153280

約数和(自身を除く): 424028360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1385, 1939, 2216, 2770, 3457, 3878, 5540, 6914, 7756, 9695, 11080, 13828, 15512, 17285, 19390, 24199, 27656, 34570, 38780, 48398, 69140, 77560, 96796, 120995, 138280, 193592, 241990, 483980, 957589, 967960, 1915178, 3830356, 4787945, 6703123, 7660712, 9575890, 13406246, 19151780, 26812492, 33515615, 38303560, 53624984, 67031230, 134062460, 268124920]

約数ペア:

[(1, 268124920), (2, 134062460), (4, 67031230), (5, 53624984), (7, 38303560), (8, 33515615), (10, 26812492), (14, 19151780), (20, 13406246), (28, 9575890), (35, 7660712), (40, 6703123), (56, 4787945), (70, 3830356), (140, 1915178), (277, 967960), (280, 957589), (554, 483980), (1108, 241990), (1385, 193592), (1939, 138280), (2216, 120995), (2770, 96796), (3457, 77560), (3878, 69140), (5540, 48398), (6914, 38780), (7756, 34570), (9695, 27656), (11080, 24199), (13828, 19390), (15512, 17285)]