317960040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{17783}}^1$

素因数の和:17946

約数の個数: 64

約数和(自身を含む): 960336000

約数和(自身を除く): 642375960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 8940, 17783, 17880, 35566, 53349, 71132, 88915, 106698, 142264, 177830, 213396, 266745, 355660, 426792, 533490, 711320, 1066980, 2133960, 2649667, 5299334, 7949001, 10598668, 13248335, 15898002, 21197336, 26496670, 31796004, 39745005, 52993340, 63592008, 79490010, 105986680, 158980020, 317960040]

約数ペア:

[(1, 317960040), (2, 158980020), (3, 105986680), (4, 79490010), (5, 63592008), (6, 52993340), (8, 39745005), (10, 31796004), (12, 26496670), (15, 21197336), (20, 15898002), (24, 13248335), (30, 10598668), (40, 7949001), (60, 5299334), (120, 2649667), (149, 2133960), (298, 1066980), (447, 711320), (596, 533490), (745, 426792), (894, 355660), (1192, 266745), (1490, 213396), (1788, 177830), (2235, 142264), (2980, 106698), (3576, 88915), (4470, 71132), (5960, 53349), (8940, 35566), (17783, 17880)]