980560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 2785536

約数和(自身を除く): 1804976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 103, 112, 119, 136, 140, 170, 206, 238, 272, 280, 340, 412, 476, 515, 560, 595, 680, 721, 824, 952, 1030, 1190, 1360, 1442, 1648, 1751, 1904, 2060, 2380, 2884, 3502, 3605, 4120, 4760, 5768, 7004, 7210, 8240, 8755, 9520, 11536, 12257, 14008, 14420, 17510, 24514, 28016, 28840, 35020, 49028, 57680, 61285, 70040, 98056, 122570, 140080, 196112, 245140, 490280, 980560]

約数ペア:

[(1, 980560), (2, 490280), (4, 245140), (5, 196112), (7, 140080), (8, 122570), (10, 98056), (14, 70040), (16, 61285), (17, 57680), (20, 49028), (28, 35020), (34, 28840), (35, 28016), (40, 24514), (56, 17510), (68, 14420), (70, 14008), (80, 12257), (85, 11536), (103, 9520), (112, 8755), (119, 8240), (136, 7210), (140, 7004), (170, 5768), (206, 4760), (238, 4120), (272, 3605), (280, 3502), (340, 2884), (412, 2380), (476, 2060), (515, 1904), (560, 1751), (595, 1648), (680, 1442), (721, 1360), (824, 1190), (952, 1030)]