415480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 1088640

約数和(自身を除く): 673160

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 47, 52, 65, 68, 85, 94, 104, 130, 136, 170, 188, 221, 235, 260, 340, 376, 442, 470, 520, 611, 680, 799, 884, 940, 1105, 1222, 1598, 1768, 1880, 2210, 2444, 3055, 3196, 3995, 4420, 4888, 6110, 6392, 7990, 8840, 10387, 12220, 15980, 20774, 24440, 31960, 41548, 51935, 83096, 103870, 207740, 415480]

約数ペア:

[(1, 415480), (2, 207740), (4, 103870), (5, 83096), (8, 51935), (10, 41548), (13, 31960), (17, 24440), (20, 20774), (26, 15980), (34, 12220), (40, 10387), (47, 8840), (52, 7990), (65, 6392), (68, 6110), (85, 4888), (94, 4420), (104, 3995), (130, 3196), (136, 3055), (170, 2444), (188, 2210), (221, 1880), (235, 1768), (260, 1598), (340, 1222), (376, 1105), (442, 940), (470, 884), (520, 799), (611, 680)]