12115920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2692

約数の個数: 80

約数和(自身を含む): 39551040

約数和(自身を除く): 27435120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 2657, 4560, 5314, 7971, 10628, 13285, 15942, 21256, 26570, 31884, 39855, 42512, 50483, 53140, 63768, 79710, 100966, 106280, 127536, 151449, 159420, 201932, 212560, 252415, 302898, 318840, 403864, 504830, 605796, 637680, 757245, 807728, 1009660, 1211592, 1514490, 2019320, 2423184, 3028980, 4038640, 6057960, 12115920]

約数ペア:

[(1, 12115920), (2, 6057960), (3, 4038640), (4, 3028980), (5, 2423184), (6, 2019320), (8, 1514490), (10, 1211592), (12, 1009660), (15, 807728), (16, 757245), (19, 637680), (20, 605796), (24, 504830), (30, 403864), (38, 318840), (40, 302898), (48, 252415), (57, 212560), (60, 201932), (76, 159420), (80, 151449), (95, 127536), (114, 106280), (120, 100966), (152, 79710), (190, 63768), (228, 53140), (240, 50483), (285, 42512), (304, 39855), (380, 31884), (456, 26570), (570, 21256), (760, 15942), (912, 13285), (1140, 10628), (1520, 7971), (2280, 5314), (2657, 4560)]