8915280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 30477216

約数和(自身を除く): 21561936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 307, 330, 363, 440, 484, 528, 605, 614, 660, 726, 880, 921, 968, 1210, 1228, 1320, 1452, 1535, 1815, 1842, 1936, 2420, 2456, 2640, 2904, 3070, 3377, 3630, 3684, 4605, 4840, 4912, 5808, 6140, 6754, 7260, 7368, 9210, 9680, 10131, 12280, 13508, 14520, 14736, 16885, 18420, 20262, 24560, 27016, 29040, 33770, 36840, 37147, 40524, 50655, 54032, 67540, 73680, 74294, 81048, 101310, 111441, 135080, 148588, 162096, 185735, 202620, 222882, 270160, 297176, 371470, 405240, 445764, 557205, 594352, 742940, 810480, 891528, 1114410, 1485880, 1783056, 2228820, 2971760, 4457640, 8915280]

約数ペア:

[(1, 8915280), (2, 4457640), (3, 2971760), (4, 2228820), (5, 1783056), (6, 1485880), (8, 1114410), (10, 891528), (11, 810480), (12, 742940), (15, 594352), (16, 557205), (20, 445764), (22, 405240), (24, 371470), (30, 297176), (33, 270160), (40, 222882), (44, 202620), (48, 185735), (55, 162096), (60, 148588), (66, 135080), (80, 111441), (88, 101310), (110, 81048), (120, 74294), (121, 73680), (132, 67540), (165, 54032), (176, 50655), (220, 40524), (240, 37147), (242, 36840), (264, 33770), (307, 29040), (330, 27016), (363, 24560), (440, 20262), (484, 18420), (528, 16885), (605, 14736), (614, 14520), (660, 13508), (726, 12280), (880, 10131), (921, 9680), (968, 9210), (1210, 7368), (1228, 7260), (1320, 6754), (1452, 6140), (1535, 5808), (1815, 4912), (1842, 4840), (1936, 4605), (2420, 3684), (2456, 3630), (2640, 3377), (2904, 3070)]