262416280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2447}}^1$

素因数の和:2848

約数の個数: 64

約数和(自身を含む): 676823040

約数和(自身を除く): 414406760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 766, 1532, 1915, 2447, 2681, 3064, 3830, 4894, 5362, 7660, 9788, 10724, 12235, 13405, 15320, 17129, 19576, 21448, 24470, 26810, 34258, 48940, 53620, 68516, 85645, 97880, 107240, 137032, 171290, 342580, 685160, 937201, 1874402, 3748804, 4686005, 6560407, 7497608, 9372010, 13120814, 18744020, 26241628, 32802035, 37488040, 52483256, 65604070, 131208140, 262416280]

約数ペア:

[(1, 262416280), (2, 131208140), (4, 65604070), (5, 52483256), (7, 37488040), (8, 32802035), (10, 26241628), (14, 18744020), (20, 13120814), (28, 9372010), (35, 7497608), (40, 6560407), (56, 4686005), (70, 3748804), (140, 1874402), (280, 937201), (383, 685160), (766, 342580), (1532, 171290), (1915, 137032), (2447, 107240), (2681, 97880), (3064, 85645), (3830, 68516), (4894, 53620), (5362, 48940), (7660, 34258), (9788, 26810), (10724, 24470), (12235, 21448), (13405, 19576), (15320, 17129)]