211671840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{440983}}^1$

素因数の和:441001

約数の個数: 48

約数和(自身を含む): 666767808

約数和(自身を除く): 455095968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 440983, 881966, 1322949, 1763932, 2204915, 2645898, 3527864, 4409830, 5291796, 6614745, 7055728, 8819660, 10583592, 13229490, 14111456, 17639320, 21167184, 26458980, 35278640, 42334368, 52917960, 70557280, 105835920, 211671840]

約数ペア:

[(1, 211671840), (2, 105835920), (3, 70557280), (4, 52917960), (5, 42334368), (6, 35278640), (8, 26458980), (10, 21167184), (12, 17639320), (15, 14111456), (16, 13229490), (20, 10583592), (24, 8819660), (30, 7055728), (32, 6614745), (40, 5291796), (48, 4409830), (60, 3527864), (80, 2645898), (96, 2204915), (120, 1763932), (160, 1322949), (240, 881966), (480, 440983)]