262818880

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:396

約数の個数: 112

約数和(自身を含む): 655441920

約数和(自身を除く): 392623040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 127, 145, 160, 223, 232, 254, 290, 320, 446, 464, 508, 580, 635, 892, 928, 1016, 1115, 1160, 1270, 1784, 1856, 2032, 2230, 2320, 2540, 3568, 3683, 4064, 4460, 4640, 5080, 6467, 7136, 7366, 8128, 8920, 9280, 10160, 12934, 14272, 14732, 17840, 18415, 20320, 25868, 28321, 29464, 32335, 35680, 36830, 40640, 51736, 56642, 58928, 64670, 71360, 73660, 103472, 113284, 117856, 129340, 141605, 147320, 206944, 226568, 235712, 258680, 283210, 294640, 413888, 453136, 517360, 566420, 589280, 821309, 906272, 1034720, 1132840, 1178560, 1642618, 1812544, 2069440, 2265680, 3285236, 4106545, 4531360, 6570472, 8213090, 9062720, 13140944, 16426180, 26281888, 32852360, 52563776, 65704720, 131409440, 262818880]

約数ペア:

[(1, 262818880), (2, 131409440), (4, 65704720), (5, 52563776), (8, 32852360), (10, 26281888), (16, 16426180), (20, 13140944), (29, 9062720), (32, 8213090), (40, 6570472), (58, 4531360), (64, 4106545), (80, 3285236), (116, 2265680), (127, 2069440), (145, 1812544), (160, 1642618), (223, 1178560), (232, 1132840), (254, 1034720), (290, 906272), (320, 821309), (446, 589280), (464, 566420), (508, 517360), (580, 453136), (635, 413888), (892, 294640), (928, 283210), (1016, 258680), (1115, 235712), (1160, 226568), (1270, 206944), (1784, 147320), (1856, 141605), (2032, 129340), (2230, 117856), (2320, 113284), (2540, 103472), (3568, 73660), (3683, 71360), (4064, 64670), (4460, 58928), (4640, 56642), (5080, 51736), (6467, 40640), (7136, 36830), (7366, 35680), (8128, 32335), (8920, 29464), (9280, 28321), (10160, 25868), (12934, 20320), (14272, 18415), (14732, 17840)]