1516400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:258

約数の個数: 60

約数和(自身を含む): 3874752

約数和(自身を除く): 2358352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 223, 272, 340, 400, 425, 446, 680, 850, 892, 1115, 1360, 1700, 1784, 2230, 3400, 3568, 3791, 4460, 5575, 6800, 7582, 8920, 11150, 15164, 17840, 18955, 22300, 30328, 37910, 44600, 60656, 75820, 89200, 94775, 151640, 189550, 303280, 379100, 758200, 1516400]

約数ペア:

[(1, 1516400), (2, 758200), (4, 379100), (5, 303280), (8, 189550), (10, 151640), (16, 94775), (17, 89200), (20, 75820), (25, 60656), (34, 44600), (40, 37910), (50, 30328), (68, 22300), (80, 18955), (85, 17840), (100, 15164), (136, 11150), (170, 8920), (200, 7582), (223, 6800), (272, 5575), (340, 4460), (400, 3791), (425, 3568), (446, 3400), (680, 2230), (850, 1784), (892, 1700), (1115, 1360)]