127798080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:816

約数の個数: 112

約数和(自身を含む): 408188160

約数和(自身を除く): 280390080

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, 160, 192, 239, 240, 320, 478, 480, 557, 717, 956, 960, 1114, 1195, 1434, 1671, 1912, 2228, 2390, 2785, 2868, 3342, 3585, 3824, 4456, 4780, 5570, 5736, 6684, 7170, 7648, 8355, 8912, 9560, 11140, 11472, 13368, 14340, 15296, 16710, 17824, 19120, 22280, 22944, 26736, 28680, 33420, 35648, 38240, 44560, 45888, 53472, 57360, 66840, 76480, 89120, 106944, 114720, 133123, 133680, 178240, 229440, 266246, 267360, 399369, 532492, 534720, 665615, 798738, 1064984, 1331230, 1597476, 1996845, 2129968, 2662460, 3194952, 3993690, 4259936, 5324920, 6389904, 7987380, 8519872, 10649840, 12779808, 15974760, 21299680, 25559616, 31949520, 42599360, 63899040, 127798080]

約数ペア:

[(1, 127798080), (2, 63899040), (3, 42599360), (4, 31949520), (5, 25559616), (6, 21299680), (8, 15974760), (10, 12779808), (12, 10649840), (15, 8519872), (16, 7987380), (20, 6389904), (24, 5324920), (30, 4259936), (32, 3993690), (40, 3194952), (48, 2662460), (60, 2129968), (64, 1996845), (80, 1597476), (96, 1331230), (120, 1064984), (160, 798738), (192, 665615), (239, 534720), (240, 532492), (320, 399369), (478, 267360), (480, 266246), (557, 229440), (717, 178240), (956, 133680), (960, 133123), (1114, 114720), (1195, 106944), (1434, 89120), (1671, 76480), (1912, 66840), (2228, 57360), (2390, 53472), (2785, 45888), (2868, 44560), (3342, 38240), (3585, 35648), (3824, 33420), (4456, 28680), (4780, 26736), (5570, 22944), (5736, 22280), (6684, 19120), (7170, 17824), (7648, 16710), (8355, 15296), (8912, 14340), (9560, 13368), (11140, 11472)]