142753920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 459000000

約数和(自身を除く): 316246080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 298, 320, 384, 447, 480, 499, 596, 640, 745, 894, 960, 998, 1192, 1490, 1497, 1788, 1920, 1996, 2235, 2384, 2495, 2980, 2994, 3576, 3992, 4470, 4768, 4990, 5960, 5988, 7152, 7485, 7984, 8940, 9536, 9980, 11920, 11976, 14304, 14970, 15968, 17880, 19072, 19960, 23840, 23952, 28608, 29940, 31936, 35760, 39920, 47680, 47904, 57216, 59880, 63872, 71520, 74351, 79840, 95360, 95808, 119760, 143040, 148702, 159680, 191616, 223053, 239520, 286080, 297404, 319360, 371755, 446106, 479040, 594808, 743510, 892212, 958080, 1115265, 1189616, 1487020, 1784424, 2230530, 2379232, 2974040, 3568848, 4461060, 4758464, 5948080, 7137696, 8922120, 9516928, 11896160, 14275392, 17844240, 23792320, 28550784, 35688480, 47584640, 71376960, 142753920]

約数ペア:

[(1, 142753920), (2, 71376960), (3, 47584640), (4, 35688480), (5, 28550784), (6, 23792320), (8, 17844240), (10, 14275392), (12, 11896160), (15, 9516928), (16, 8922120), (20, 7137696), (24, 5948080), (30, 4758464), (32, 4461060), (40, 3568848), (48, 2974040), (60, 2379232), (64, 2230530), (80, 1784424), (96, 1487020), (120, 1189616), (128, 1115265), (149, 958080), (160, 892212), (192, 743510), (240, 594808), (298, 479040), (320, 446106), (384, 371755), (447, 319360), (480, 297404), (499, 286080), (596, 239520), (640, 223053), (745, 191616), (894, 159680), (960, 148702), (998, 143040), (1192, 119760), (1490, 95808), (1497, 95360), (1788, 79840), (1920, 74351), (1996, 71520), (2235, 63872), (2384, 59880), (2495, 57216), (2980, 47904), (2994, 47680), (3576, 39920), (3992, 35760), (4470, 31936), (4768, 29940), (4990, 28608), (5960, 23952), (5988, 23840), (7152, 19960), (7485, 19072), (7984, 17880), (8940, 15968), (9536, 14970), (9980, 14304), (11920, 11976)]