223076280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{265567}}^1$

素因数の和:265588

約数の個数: 64

約数和(自身を含む): 764835840

約数和(自身を除く): 541759560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 265567, 531134, 796701, 1062268, 1327835, 1593402, 1858969, 2124536, 2655670, 3186804, 3717938, 3983505, 5311340, 5576907, 6373608, 7435876, 7967010, 9294845, 10622680, 11153814, 14871752, 15934020, 18589690, 22307628, 27884535, 31868040, 37179380, 44615256, 55769070, 74358760, 111538140, 223076280]

約数ペア:

[(1, 223076280), (2, 111538140), (3, 74358760), (4, 55769070), (5, 44615256), (6, 37179380), (7, 31868040), (8, 27884535), (10, 22307628), (12, 18589690), (14, 15934020), (15, 14871752), (20, 11153814), (21, 10622680), (24, 9294845), (28, 7967010), (30, 7435876), (35, 6373608), (40, 5576907), (42, 5311340), (56, 3983505), (60, 3717938), (70, 3186804), (84, 2655670), (105, 2124536), (120, 1858969), (140, 1593402), (168, 1327835), (210, 1062268), (280, 796701), (420, 531134), (840, 265567)]