121017840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26539}}^1$

素因数の和:26574

約数の個数: 80

約数和(自身を含む): 394915200

約数和(自身を除く): 273897360

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, 4560, 26539, 53078, 79617, 106156, 132695, 159234, 212312, 265390, 318468, 398085, 424624, 504241, 530780, 636936, 796170, 1008482, 1061560, 1273872, 1512723, 1592340, 2016964, 2123120, 2521205, 3025446, 3184680, 4033928, 5042410, 6050892, 6369360, 7563615, 8067856, 10084820, 12101784, 15127230, 20169640, 24203568, 30254460, 40339280, 60508920, 121017840]

約数ペア:

[(1, 121017840), (2, 60508920), (3, 40339280), (4, 30254460), (5, 24203568), (6, 20169640), (8, 15127230), (10, 12101784), (12, 10084820), (15, 8067856), (16, 7563615), (19, 6369360), (20, 6050892), (24, 5042410), (30, 4033928), (38, 3184680), (40, 3025446), (48, 2521205), (57, 2123120), (60, 2016964), (76, 1592340), (80, 1512723), (95, 1273872), (114, 1061560), (120, 1008482), (152, 796170), (190, 636936), (228, 530780), (240, 504241), (285, 424624), (304, 398085), (380, 318468), (456, 265390), (570, 212312), (760, 159234), (912, 132695), (1140, 106156), (1520, 79617), (2280, 53078), (4560, 26539)]