457123380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1088389}}^1$

素因数の和:1088408

約数の個数: 48

約数和(自身を含む): 1462796160

約数和(自身を除く): 1005672780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1088389, 2176778, 3265167, 4353556, 5441945, 6530334, 7618723, 10883890, 13060668, 15237446, 16325835, 21767780, 22856169, 30474892, 32651670, 38093615, 45712338, 65303340, 76187230, 91424676, 114280845, 152374460, 228561690, 457123380]

約数ペア:

[(1, 457123380), (2, 228561690), (3, 152374460), (4, 114280845), (5, 91424676), (6, 76187230), (7, 65303340), (10, 45712338), (12, 38093615), (14, 32651670), (15, 30474892), (20, 22856169), (21, 21767780), (28, 16325835), (30, 15237446), (35, 13060668), (42, 10883890), (60, 7618723), (70, 6530334), (84, 5441945), (105, 4353556), (140, 3265167), (210, 2176778), (420, 1088389)]