1326240

素因数分解:

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

素因数の和:331

約数の個数: 96

約数和(自身を含む): 4656960

約数和(自身を除く): 3330720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 307, 360, 432, 480, 540, 614, 720, 864, 921, 1080, 1228, 1440, 1535, 1842, 2160, 2456, 2763, 3070, 3684, 4320, 4605, 4912, 5526, 6140, 7368, 8289, 9210, 9824, 11052, 12280, 13815, 14736, 16578, 18420, 22104, 24560, 27630, 29472, 33156, 36840, 41445, 44208, 49120, 55260, 66312, 73680, 82890, 88416, 110520, 132624, 147360, 165780, 221040, 265248, 331560, 442080, 663120, 1326240]

約数ペア:

[(1, 1326240), (2, 663120), (3, 442080), (4, 331560), (5, 265248), (6, 221040), (8, 165780), (9, 147360), (10, 132624), (12, 110520), (15, 88416), (16, 82890), (18, 73680), (20, 66312), (24, 55260), (27, 49120), (30, 44208), (32, 41445), (36, 36840), (40, 33156), (45, 29472), (48, 27630), (54, 24560), (60, 22104), (72, 18420), (80, 16578), (90, 14736), (96, 13815), (108, 12280), (120, 11052), (135, 9824), (144, 9210), (160, 8289), (180, 7368), (216, 6140), (240, 5526), (270, 4912), (288, 4605), (307, 4320), (360, 3684), (432, 3070), (480, 2763), (540, 2456), (614, 2160), (720, 1842), (864, 1535), (921, 1440), (1080, 1228)]