12717840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2824

約数の個数: 80

約数和(自身を含む): 41515200

約数和(自身を除く): 28797360

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, 2789, 4560, 5578, 8367, 11156, 13945, 16734, 22312, 27890, 33468, 41835, 44624, 52991, 55780, 66936, 83670, 105982, 111560, 133872, 158973, 167340, 211964, 223120, 264955, 317946, 334680, 423928, 529910, 635892, 669360, 794865, 847856, 1059820, 1271784, 1589730, 2119640, 2543568, 3179460, 4239280, 6358920, 12717840]

約数ペア:

[(1, 12717840), (2, 6358920), (3, 4239280), (4, 3179460), (5, 2543568), (6, 2119640), (8, 1589730), (10, 1271784), (12, 1059820), (15, 847856), (16, 794865), (19, 669360), (20, 635892), (24, 529910), (30, 423928), (38, 334680), (40, 317946), (48, 264955), (57, 223120), (60, 211964), (76, 167340), (80, 158973), (95, 133872), (114, 111560), (120, 105982), (152, 83670), (190, 66936), (228, 55780), (240, 52991), (285, 44624), (304, 41835), (380, 33468), (456, 27890), (570, 22312), (760, 16734), (912, 13945), (1140, 11156), (1520, 8367), (2280, 5578), (2789, 4560)]