1215720

素因数分解:

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

素因数の和:335

約数の個数: 96

約数和(自身を含む): 4324320

約数和(自身を除く): 3108600

約数列:

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

約数ペア:

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