379909620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8831}}^1$

素因数の和:9085

約数の個数: 72

約数和(自身を含む): 1157345280

約数和(自身を除く): 777435660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 7170, 8604, 8831, 10755, 14340, 17662, 21510, 26493, 35324, 43020, 44155, 52986, 79479, 88310, 105972, 132465, 158958, 176620, 264930, 317916, 397395, 529860, 794790, 1589580, 2110609, 4221218, 6331827, 8442436, 10553045, 12663654, 18995481, 21106090, 25327308, 31659135, 37990962, 42212180, 63318270, 75981924, 94977405, 126636540, 189954810, 379909620]

約数ペア:

[(1, 379909620), (2, 189954810), (3, 126636540), (4, 94977405), (5, 75981924), (6, 63318270), (9, 42212180), (10, 37990962), (12, 31659135), (15, 25327308), (18, 21106090), (20, 18995481), (30, 12663654), (36, 10553045), (45, 8442436), (60, 6331827), (90, 4221218), (180, 2110609), (239, 1589580), (478, 794790), (717, 529860), (956, 397395), (1195, 317916), (1434, 264930), (2151, 176620), (2390, 158958), (2868, 132465), (3585, 105972), (4302, 88310), (4780, 79479), (7170, 52986), (8604, 44155), (8831, 43020), (10755, 35324), (14340, 26493), (17662, 21510)]