1262196880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2161}}^1$

素因数の和:2337

約数の個数: 120

約数和(自身を含む): 3438228600

約数和(自身を除く): 2176031720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 196, 245, 280, 298, 392, 490, 560, 596, 745, 784, 980, 1043, 1192, 1490, 1960, 2086, 2161, 2384, 2980, 3920, 4172, 4322, 5215, 5960, 7301, 8344, 8644, 10430, 10805, 11920, 14602, 15127, 16688, 17288, 20860, 21610, 29204, 30254, 34576, 36505, 41720, 43220, 58408, 60508, 73010, 75635, 83440, 86440, 105889, 116816, 121016, 146020, 151270, 172880, 211778, 242032, 292040, 302540, 321989, 423556, 529445, 584080, 605080, 643978, 847112, 1058890, 1210160, 1287956, 1609945, 1694224, 2117780, 2253923, 2575912, 3219890, 4235560, 4507846, 5151824, 6439780, 8471120, 9015692, 11269615, 12879560, 15777461, 18031384, 22539230, 25759120, 31554922, 36062768, 45078460, 63109844, 78887305, 90156920, 126219688, 157774610, 180313840, 252439376, 315549220, 631098440, 1262196880]

約数ペア:

[(1, 1262196880), (2, 631098440), (4, 315549220), (5, 252439376), (7, 180313840), (8, 157774610), (10, 126219688), (14, 90156920), (16, 78887305), (20, 63109844), (28, 45078460), (35, 36062768), (40, 31554922), (49, 25759120), (56, 22539230), (70, 18031384), (80, 15777461), (98, 12879560), (112, 11269615), (140, 9015692), (149, 8471120), (196, 6439780), (245, 5151824), (280, 4507846), (298, 4235560), (392, 3219890), (490, 2575912), (560, 2253923), (596, 2117780), (745, 1694224), (784, 1609945), (980, 1287956), (1043, 1210160), (1192, 1058890), (1490, 847112), (1960, 643978), (2086, 605080), (2161, 584080), (2384, 529445), (2980, 423556), (3920, 321989), (4172, 302540), (4322, 292040), (5215, 242032), (5960, 211778), (7301, 172880), (8344, 151270), (8644, 146020), (10430, 121016), (10805, 116816), (11920, 105889), (14602, 86440), (15127, 83440), (16688, 75635), (17288, 73010), (20860, 60508), (21610, 58408), (29204, 43220), (30254, 41720), (34576, 36505)]