145686480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{947}}^1$

素因数の和:1604

約数の個数: 80

約数和(自身を含む): 452810304

約数和(自身を除く): 307123824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 947, 1282, 1894, 1923, 2564, 2841, 3205, 3788, 3846, 4735, 5128, 5682, 6410, 7576, 7692, 9470, 9615, 10256, 11364, 12820, 14205, 15152, 15384, 18940, 19230, 22728, 25640, 28410, 30768, 37880, 38460, 45456, 51280, 56820, 75760, 76920, 113640, 153840, 227280, 607027, 1214054, 1821081, 2428108, 3035135, 3642162, 4856216, 6070270, 7284324, 9105405, 9712432, 12140540, 14568648, 18210810, 24281080, 29137296, 36421620, 48562160, 72843240, 145686480]

約数ペア:

[(1, 145686480), (2, 72843240), (3, 48562160), (4, 36421620), (5, 29137296), (6, 24281080), (8, 18210810), (10, 14568648), (12, 12140540), (15, 9712432), (16, 9105405), (20, 7284324), (24, 6070270), (30, 4856216), (40, 3642162), (48, 3035135), (60, 2428108), (80, 1821081), (120, 1214054), (240, 607027), (641, 227280), (947, 153840), (1282, 113640), (1894, 76920), (1923, 75760), (2564, 56820), (2841, 51280), (3205, 45456), (3788, 38460), (3846, 37880), (4735, 30768), (5128, 28410), (5682, 25640), (6410, 22728), (7576, 19230), (7692, 18940), (9470, 15384), (9615, 15152), (10256, 14205), (11364, 12820)]