2431440

素因数分解:

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

素因数の和:337

約数の個数: 120

約数和(自身を含む): 8936928

約数和(自身を除く): 6505488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 307, 330, 360, 396, 440, 495, 528, 614, 660, 720, 792, 880, 921, 990, 1228, 1320, 1535, 1584, 1842, 1980, 2456, 2640, 2763, 3070, 3377, 3684, 3960, 4605, 4912, 5526, 6140, 6754, 7368, 7920, 9210, 10131, 11052, 12280, 13508, 13815, 14736, 16885, 18420, 20262, 22104, 24560, 27016, 27630, 30393, 33770, 36840, 40524, 44208, 50655, 54032, 55260, 60786, 67540, 73680, 81048, 101310, 110520, 121572, 135080, 151965, 162096, 202620, 221040, 243144, 270160, 303930, 405240, 486288, 607860, 810480, 1215720, 2431440]

約数ペア:

[(1, 2431440), (2, 1215720), (3, 810480), (4, 607860), (5, 486288), (6, 405240), (8, 303930), (9, 270160), (10, 243144), (11, 221040), (12, 202620), (15, 162096), (16, 151965), (18, 135080), (20, 121572), (22, 110520), (24, 101310), (30, 81048), (33, 73680), (36, 67540), (40, 60786), (44, 55260), (45, 54032), (48, 50655), (55, 44208), (60, 40524), (66, 36840), (72, 33770), (80, 30393), (88, 27630), (90, 27016), (99, 24560), (110, 22104), (120, 20262), (132, 18420), (144, 16885), (165, 14736), (176, 13815), (180, 13508), (198, 12280), (220, 11052), (240, 10131), (264, 9210), (307, 7920), (330, 7368), (360, 6754), (396, 6140), (440, 5526), (495, 4912), (528, 4605), (614, 3960), (660, 3684), (720, 3377), (792, 3070), (880, 2763), (921, 2640), (990, 2456), (1228, 1980), (1320, 1842), (1535, 1584)]