213870480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{947}}^1$

素因数の和:1904

約数の個数: 80

約数和(自身を含む): 664403904

約数和(自身を除く): 450533424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 941, 947, 1882, 1894, 2823, 2841, 3764, 3788, 4705, 4735, 5646, 5682, 7528, 7576, 9410, 9470, 11292, 11364, 14115, 14205, 15056, 15152, 18820, 18940, 22584, 22728, 28230, 28410, 37640, 37880, 45168, 45456, 56460, 56820, 75280, 75760, 112920, 113640, 225840, 227280, 891127, 1782254, 2673381, 3564508, 4455635, 5346762, 7129016, 8911270, 10693524, 13366905, 14258032, 17822540, 21387048, 26733810, 35645080, 42774096, 53467620, 71290160, 106935240, 213870480]

約数ペア:

[(1, 213870480), (2, 106935240), (3, 71290160), (4, 53467620), (5, 42774096), (6, 35645080), (8, 26733810), (10, 21387048), (12, 17822540), (15, 14258032), (16, 13366905), (20, 10693524), (24, 8911270), (30, 7129016), (40, 5346762), (48, 4455635), (60, 3564508), (80, 2673381), (120, 1782254), (240, 891127), (941, 227280), (947, 225840), (1882, 113640), (1894, 112920), (2823, 75760), (2841, 75280), (3764, 56820), (3788, 56460), (4705, 45456), (4735, 45168), (5646, 37880), (5682, 37640), (7528, 28410), (7576, 28230), (9410, 22728), (9470, 22584), (11292, 18940), (11364, 18820), (14115, 15152), (14205, 15056)]