1557200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:264

約数の個数: 60

約数和(自身を含む): 3978540

約数和(自身を除く): 2421340

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 229, 272, 340, 400, 425, 458, 680, 850, 916, 1145, 1360, 1700, 1832, 2290, 3400, 3664, 3893, 4580, 5725, 6800, 7786, 9160, 11450, 15572, 18320, 19465, 22900, 31144, 38930, 45800, 62288, 77860, 91600, 97325, 155720, 194650, 311440, 389300, 778600, 1557200]

約数ペア:

[(1, 1557200), (2, 778600), (4, 389300), (5, 311440), (8, 194650), (10, 155720), (16, 97325), (17, 91600), (20, 77860), (25, 62288), (34, 45800), (40, 38930), (50, 31144), (68, 22900), (80, 19465), (85, 18320), (100, 15572), (136, 11450), (170, 9160), (200, 7786), (229, 6800), (272, 5725), (340, 4580), (400, 3893), (425, 3664), (458, 3400), (680, 2290), (850, 1832), (916, 1700), (1145, 1360)]