28324680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1223}}^1$

素因数の和:1430

約数の個数: 64

約数和(自身を含む): 85484160

約数和(自身を除く): 57159480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1223, 1544, 1930, 2316, 2446, 2895, 3669, 3860, 4632, 4892, 5790, 6115, 7338, 7720, 9784, 11580, 12230, 14676, 18345, 23160, 24460, 29352, 36690, 48920, 73380, 146760, 236039, 472078, 708117, 944156, 1180195, 1416234, 1888312, 2360390, 2832468, 3540585, 4720780, 5664936, 7081170, 9441560, 14162340, 28324680]

約数ペア:

[(1, 28324680), (2, 14162340), (3, 9441560), (4, 7081170), (5, 5664936), (6, 4720780), (8, 3540585), (10, 2832468), (12, 2360390), (15, 1888312), (20, 1416234), (24, 1180195), (30, 944156), (40, 708117), (60, 472078), (120, 236039), (193, 146760), (386, 73380), (579, 48920), (772, 36690), (965, 29352), (1158, 24460), (1223, 23160), (1544, 18345), (1930, 14676), (2316, 12230), (2446, 11580), (2895, 9784), (3669, 7720), (3860, 7338), (4632, 6115), (4892, 5790)]