442080

素因数分解:

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

素因数の和:328

約数の個数: 72

約数和(自身を含む): 1513512

約数和(自身を除く): 1071432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 307, 360, 480, 614, 720, 921, 1228, 1440, 1535, 1842, 2456, 2763, 3070, 3684, 4605, 4912, 5526, 6140, 7368, 9210, 9824, 11052, 12280, 13815, 14736, 18420, 22104, 24560, 27630, 29472, 36840, 44208, 49120, 55260, 73680, 88416, 110520, 147360, 221040, 442080]

約数ペア:

[(1, 442080), (2, 221040), (3, 147360), (4, 110520), (5, 88416), (6, 73680), (8, 55260), (9, 49120), (10, 44208), (12, 36840), (15, 29472), (16, 27630), (18, 24560), (20, 22104), (24, 18420), (30, 14736), (32, 13815), (36, 12280), (40, 11052), (45, 9824), (48, 9210), (60, 7368), (72, 6140), (80, 5526), (90, 4912), (96, 4605), (120, 3684), (144, 3070), (160, 2763), (180, 2456), (240, 1842), (288, 1535), (307, 1440), (360, 1228), (480, 921), (614, 720)]