240863840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1973}}^1$

素因数の和:2104

約数の個数: 96

約数和(自身を含む): 656631360

約数和(自身を除く): 415767520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 160, 218, 224, 280, 436, 545, 560, 763, 872, 1090, 1120, 1526, 1744, 1973, 2180, 3052, 3488, 3815, 3946, 4360, 6104, 7630, 7892, 8720, 9865, 12208, 13811, 15260, 15784, 17440, 19730, 24416, 27622, 30520, 31568, 39460, 55244, 61040, 63136, 69055, 78920, 110488, 122080, 138110, 157840, 215057, 220976, 276220, 315680, 430114, 441952, 552440, 860228, 1075285, 1104880, 1505399, 1720456, 2150570, 2209760, 3010798, 3440912, 4301140, 6021596, 6881824, 7526995, 8602280, 12043192, 15053990, 17204560, 24086384, 30107980, 34409120, 48172768, 60215960, 120431920, 240863840]

約数ペア:

[(1, 240863840), (2, 120431920), (4, 60215960), (5, 48172768), (7, 34409120), (8, 30107980), (10, 24086384), (14, 17204560), (16, 15053990), (20, 12043192), (28, 8602280), (32, 7526995), (35, 6881824), (40, 6021596), (56, 4301140), (70, 3440912), (80, 3010798), (109, 2209760), (112, 2150570), (140, 1720456), (160, 1505399), (218, 1104880), (224, 1075285), (280, 860228), (436, 552440), (545, 441952), (560, 430114), (763, 315680), (872, 276220), (1090, 220976), (1120, 215057), (1526, 157840), (1744, 138110), (1973, 122080), (2180, 110488), (3052, 78920), (3488, 69055), (3815, 63136), (3946, 61040), (4360, 55244), (6104, 39460), (7630, 31568), (7892, 30520), (8720, 27622), (9865, 24416), (12208, 19730), (13811, 17440), (15260, 15784)]