642575880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11369}}^1$

素因数の和:11543

約数の個数: 96

約数和(自身を含む): 2101858200

約数和(自身を除く): 1459282320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 9420, 11304, 11369, 14130, 18840, 22738, 28260, 34107, 45476, 56520, 56845, 68214, 90952, 102321, 113690, 136428, 170535, 204642, 227380, 272856, 341070, 409284, 454760, 511605, 682140, 818568, 1023210, 1364280, 1784933, 2046420, 3569866, 4092840, 5354799, 7139732, 8924665, 10709598, 14279464, 16064397, 17849330, 21419196, 26773995, 32128794, 35698660, 42838392, 53547990, 64257588, 71397320, 80321985, 107095980, 128515176, 160643970, 214191960, 321287940, 642575880]

約数ペア:

[(1, 642575880), (2, 321287940), (3, 214191960), (4, 160643970), (5, 128515176), (6, 107095980), (8, 80321985), (9, 71397320), (10, 64257588), (12, 53547990), (15, 42838392), (18, 35698660), (20, 32128794), (24, 26773995), (30, 21419196), (36, 17849330), (40, 16064397), (45, 14279464), (60, 10709598), (72, 8924665), (90, 7139732), (120, 5354799), (157, 4092840), (180, 3569866), (314, 2046420), (360, 1784933), (471, 1364280), (628, 1023210), (785, 818568), (942, 682140), (1256, 511605), (1413, 454760), (1570, 409284), (1884, 341070), (2355, 272856), (2826, 227380), (3140, 204642), (3768, 170535), (4710, 136428), (5652, 113690), (6280, 102321), (7065, 90952), (9420, 68214), (11304, 56845), (11369, 56520), (14130, 45476), (18840, 34107), (22738, 28260)]