1131538920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{496289}}^1$

素因数の和:496322

約数の個数: 64

約数和(自身を含む): 3573288000

約数和(自身を除く): 2441749080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 496289, 992578, 1488867, 1985156, 2481445, 2977734, 3970312, 4962890, 5955468, 7444335, 9429491, 9925780, 11910936, 14888670, 18858982, 19851560, 28288473, 29777340, 37717964, 47147455, 56576946, 59554680, 75435928, 94294910, 113153892, 141442365, 188589820, 226307784, 282884730, 377179640, 565769460, 1131538920]

約数ペア:

[(1, 1131538920), (2, 565769460), (3, 377179640), (4, 282884730), (5, 226307784), (6, 188589820), (8, 141442365), (10, 113153892), (12, 94294910), (15, 75435928), (19, 59554680), (20, 56576946), (24, 47147455), (30, 37717964), (38, 29777340), (40, 28288473), (57, 19851560), (60, 18858982), (76, 14888670), (95, 11910936), (114, 9925780), (120, 9429491), (152, 7444335), (190, 5955468), (228, 4962890), (285, 3970312), (380, 2977734), (456, 2481445), (570, 1985156), (760, 1488867), (1140, 992578), (2280, 496289)]