454920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 1451520

約数和(自身を除く): 996600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 223, 255, 340, 408, 446, 510, 669, 680, 892, 1020, 1115, 1338, 1784, 2040, 2230, 2676, 3345, 3791, 4460, 5352, 6690, 7582, 8920, 11373, 13380, 15164, 18955, 22746, 26760, 30328, 37910, 45492, 56865, 75820, 90984, 113730, 151640, 227460, 454920]

約数ペア:

[(1, 454920), (2, 227460), (3, 151640), (4, 113730), (5, 90984), (6, 75820), (8, 56865), (10, 45492), (12, 37910), (15, 30328), (17, 26760), (20, 22746), (24, 18955), (30, 15164), (34, 13380), (40, 11373), (51, 8920), (60, 7582), (68, 6690), (85, 5352), (102, 4460), (120, 3791), (136, 3345), (170, 2676), (204, 2230), (223, 2040), (255, 1784), (340, 1338), (408, 1115), (446, 1020), (510, 892), (669, 680)]