1249080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1487}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 4285440

約数和(自身を除く): 3036360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1487, 2974, 4461, 5948, 7435, 8922, 10409, 11896, 14870, 17844, 20818, 22305, 29740, 31227, 35688, 41636, 44610, 52045, 59480, 62454, 83272, 89220, 104090, 124908, 156135, 178440, 208180, 249816, 312270, 416360, 624540, 1249080]

約数ペア:

[(1, 1249080), (2, 624540), (3, 416360), (4, 312270), (5, 249816), (6, 208180), (7, 178440), (8, 156135), (10, 124908), (12, 104090), (14, 89220), (15, 83272), (20, 62454), (21, 59480), (24, 52045), (28, 44610), (30, 41636), (35, 35688), (40, 31227), (42, 29740), (56, 22305), (60, 20818), (70, 17844), (84, 14870), (105, 11896), (120, 10409), (140, 8922), (168, 7435), (210, 5948), (280, 4461), (420, 2974), (840, 1487)]