218374680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2531}}^1$

素因数の和:3264

約数の個数: 64

約数和(自身を含む): 656294400

約数和(自身を除く): 437919720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 719, 1438, 2157, 2531, 2876, 3595, 4314, 5062, 5752, 7190, 7593, 8628, 10124, 10785, 12655, 14380, 15186, 17256, 20248, 21570, 25310, 28760, 30372, 37965, 43140, 50620, 60744, 75930, 86280, 101240, 151860, 303720, 1819789, 3639578, 5459367, 7279156, 9098945, 10918734, 14558312, 18197890, 21837468, 27296835, 36395780, 43674936, 54593670, 72791560, 109187340, 218374680]

約数ペア:

[(1, 218374680), (2, 109187340), (3, 72791560), (4, 54593670), (5, 43674936), (6, 36395780), (8, 27296835), (10, 21837468), (12, 18197890), (15, 14558312), (20, 10918734), (24, 9098945), (30, 7279156), (40, 5459367), (60, 3639578), (120, 1819789), (719, 303720), (1438, 151860), (2157, 101240), (2531, 86280), (2876, 75930), (3595, 60744), (4314, 50620), (5062, 43140), (5752, 37965), (7190, 30372), (7593, 28760), (8628, 25310), (10124, 21570), (10785, 20248), (12655, 17256), (14380, 15186)]