997823680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1451}}^1$

素因数の和:1782

約数の個数: 112

約数和(自身を含む): 2726228736

約数和(自身を除く): 1728405056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 307, 320, 448, 560, 614, 1120, 1228, 1451, 1535, 2149, 2240, 2456, 2902, 3070, 4298, 4912, 5804, 6140, 7255, 8596, 9824, 10157, 10745, 11608, 12280, 14510, 17192, 19648, 20314, 21490, 23216, 24560, 29020, 34384, 40628, 42980, 46432, 49120, 50785, 58040, 68768, 81256, 85960, 92864, 98240, 101570, 116080, 137536, 162512, 171920, 203140, 232160, 325024, 343840, 406280, 445457, 464320, 650048, 687680, 812560, 890914, 1625120, 1781828, 2227285, 3118199, 3250240, 3563656, 4454570, 6236398, 7127312, 8909140, 12472796, 14254624, 15590995, 17818280, 24945592, 28509248, 31181990, 35636560, 49891184, 62363980, 71273120, 99782368, 124727960, 142546240, 199564736, 249455920, 498911840, 997823680]

約数ペア:

[(1, 997823680), (2, 498911840), (4, 249455920), (5, 199564736), (7, 142546240), (8, 124727960), (10, 99782368), (14, 71273120), (16, 62363980), (20, 49891184), (28, 35636560), (32, 31181990), (35, 28509248), (40, 24945592), (56, 17818280), (64, 15590995), (70, 14254624), (80, 12472796), (112, 8909140), (140, 7127312), (160, 6236398), (224, 4454570), (280, 3563656), (307, 3250240), (320, 3118199), (448, 2227285), (560, 1781828), (614, 1625120), (1120, 890914), (1228, 812560), (1451, 687680), (1535, 650048), (2149, 464320), (2240, 445457), (2456, 406280), (2902, 343840), (3070, 325024), (4298, 232160), (4912, 203140), (5804, 171920), (6140, 162512), (7255, 137536), (8596, 116080), (9824, 101570), (10157, 98240), (10745, 92864), (11608, 85960), (12280, 81256), (14510, 68768), (17192, 58040), (19648, 50785), (20314, 49120), (21490, 46432), (23216, 42980), (24560, 40628), (29020, 34384)]