722813080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{5351}}^1$

素因数の和:5680

約数の個数: 64

約数和(自身を含む): 1780289280

約数和(自身を除く): 1057476200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 307, 440, 614, 1228, 1535, 2456, 3070, 3377, 5351, 6140, 6754, 10702, 12280, 13508, 16885, 21404, 26755, 27016, 33770, 42808, 53510, 58861, 67540, 107020, 117722, 135080, 214040, 235444, 294305, 470888, 588610, 1177220, 1642757, 2354440, 3285514, 6571028, 8213785, 13142056, 16427570, 18070327, 32855140, 36140654, 65710280, 72281308, 90351635, 144562616, 180703270, 361406540, 722813080]

約数ペア:

[(1, 722813080), (2, 361406540), (4, 180703270), (5, 144562616), (8, 90351635), (10, 72281308), (11, 65710280), (20, 36140654), (22, 32855140), (40, 18070327), (44, 16427570), (55, 13142056), (88, 8213785), (110, 6571028), (220, 3285514), (307, 2354440), (440, 1642757), (614, 1177220), (1228, 588610), (1535, 470888), (2456, 294305), (3070, 235444), (3377, 214040), (5351, 135080), (6140, 117722), (6754, 107020), (10702, 67540), (12280, 58861), (13508, 53510), (16885, 42808), (21404, 33770), (26755, 27016)]