663120

素因数分解:

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

素因数の和:329

約数の個数: 80

約数和(自身を含む): 2291520

約数和(自身を除く): 1628400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 307, 360, 432, 540, 614, 720, 921, 1080, 1228, 1535, 1842, 2160, 2456, 2763, 3070, 3684, 4605, 4912, 5526, 6140, 7368, 8289, 9210, 11052, 12280, 13815, 14736, 16578, 18420, 22104, 24560, 27630, 33156, 36840, 41445, 44208, 55260, 66312, 73680, 82890, 110520, 132624, 165780, 221040, 331560, 663120]

約数ペア:

[(1, 663120), (2, 331560), (3, 221040), (4, 165780), (5, 132624), (6, 110520), (8, 82890), (9, 73680), (10, 66312), (12, 55260), (15, 44208), (16, 41445), (18, 36840), (20, 33156), (24, 27630), (27, 24560), (30, 22104), (36, 18420), (40, 16578), (45, 14736), (48, 13815), (54, 12280), (60, 11052), (72, 9210), (80, 8289), (90, 7368), (108, 6140), (120, 5526), (135, 4912), (144, 4605), (180, 3684), (216, 3070), (240, 2763), (270, 2456), (307, 2160), (360, 1842), (432, 1535), (540, 1228), (614, 1080), (720, 921)]