1427377920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1123}}^1$

素因数の和:1478

約数の個数: 144

約数和(自身を含む): 4576532352

約数和(自身を除く): 3149154432

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, 160, 192, 240, 256, 320, 331, 384, 480, 640, 662, 768, 960, 993, 1123, 1280, 1324, 1655, 1920, 1986, 2246, 2648, 3310, 3369, 3840, 3972, 4492, 4965, 5296, 5615, 6620, 6738, 7944, 8984, 9930, 10592, 11230, 13240, 13476, 15888, 16845, 17968, 19860, 21184, 22460, 26480, 26952, 31776, 33690, 35936, 39720, 42368, 44920, 52960, 53904, 63552, 67380, 71872, 79440, 84736, 89840, 105920, 107808, 127104, 134760, 143744, 158880, 179680, 211840, 215616, 254208, 269520, 287488, 317760, 359360, 371713, 423680, 431232, 539040, 635520, 718720, 743426, 862464, 1078080, 1115139, 1271040, 1437440, 1486852, 1858565, 2156160, 2230278, 2973704, 3717130, 4312320, 4460556, 5575695, 5947408, 7434260, 8921112, 11151390, 11894816, 14868520, 17842224, 22302780, 23789632, 29737040, 35684448, 44605560, 47579264, 59474080, 71368896, 89211120, 95158528, 118948160, 142737792, 178422240, 237896320, 285475584, 356844480, 475792640, 713688960, 1427377920]

約数ペア:

[(1, 1427377920), (2, 713688960), (3, 475792640), (4, 356844480), (5, 285475584), (6, 237896320), (8, 178422240), (10, 142737792), (12, 118948160), (15, 95158528), (16, 89211120), (20, 71368896), (24, 59474080), (30, 47579264), (32, 44605560), (40, 35684448), (48, 29737040), (60, 23789632), (64, 22302780), (80, 17842224), (96, 14868520), (120, 11894816), (128, 11151390), (160, 8921112), (192, 7434260), (240, 5947408), (256, 5575695), (320, 4460556), (331, 4312320), (384, 3717130), (480, 2973704), (640, 2230278), (662, 2156160), (768, 1858565), (960, 1486852), (993, 1437440), (1123, 1271040), (1280, 1115139), (1324, 1078080), (1655, 862464), (1920, 743426), (1986, 718720), (2246, 635520), (2648, 539040), (3310, 431232), (3369, 423680), (3840, 371713), (3972, 359360), (4492, 317760), (4965, 287488), (5296, 269520), (5615, 254208), (6620, 215616), (6738, 211840), (7944, 179680), (8984, 158880), (9930, 143744), (10592, 134760), (11230, 127104), (13240, 107808), (13476, 105920), (15888, 89840), (16845, 84736), (17968, 79440), (19860, 71872), (21184, 67380), (22460, 63552), (26480, 53904), (26952, 52960), (31776, 44920), (33690, 42368), (35936, 39720)]