331560

素因数分解:

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

素因数の和:327

約数の個数: 64

約数和(自身を含む): 1108800

約数和(自身を除く): 777240

約数列:

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

約数ペア:

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