480258520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 1280885760

約数和(自身を除く): 800627240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 151, 185, 259, 280, 296, 302, 307, 370, 518, 604, 614, 740, 755, 1036, 1057, 1208, 1228, 1295, 1480, 1510, 1535, 2072, 2114, 2149, 2456, 2590, 3020, 3070, 4228, 4298, 5180, 5285, 5587, 6040, 6140, 8456, 8596, 10360, 10570, 10745, 11174, 11359, 12280, 17192, 21140, 21490, 22348, 22718, 27935, 39109, 42280, 42980, 44696, 45436, 46357, 55870, 56795, 78218, 79513, 85960, 90872, 92714, 111740, 113590, 156436, 159026, 185428, 195545, 223480, 227180, 231785, 312872, 318052, 324499, 370856, 391090, 397565, 454360, 463570, 636104, 648998, 782180, 795130, 927140, 1297996, 1564360, 1590260, 1622495, 1715209, 1854280, 2595992, 3180520, 3244990, 3430418, 6489980, 6860836, 8576045, 12006463, 12979960, 13721672, 17152090, 24012926, 34304180, 48025852, 60032315, 68608360, 96051704, 120064630, 240129260, 480258520]

約数ペア:

[(1, 480258520), (2, 240129260), (4, 120064630), (5, 96051704), (7, 68608360), (8, 60032315), (10, 48025852), (14, 34304180), (20, 24012926), (28, 17152090), (35, 13721672), (37, 12979960), (40, 12006463), (56, 8576045), (70, 6860836), (74, 6489980), (140, 3430418), (148, 3244990), (151, 3180520), (185, 2595992), (259, 1854280), (280, 1715209), (296, 1622495), (302, 1590260), (307, 1564360), (370, 1297996), (518, 927140), (604, 795130), (614, 782180), (740, 648998), (755, 636104), (1036, 463570), (1057, 454360), (1208, 397565), (1228, 391090), (1295, 370856), (1480, 324499), (1510, 318052), (1535, 312872), (2072, 231785), (2114, 227180), (2149, 223480), (2456, 195545), (2590, 185428), (3020, 159026), (3070, 156436), (4228, 113590), (4298, 111740), (5180, 92714), (5285, 90872), (5587, 85960), (6040, 79513), (6140, 78218), (8456, 56795), (8596, 55870), (10360, 46357), (10570, 45436), (10745, 44696), (11174, 42980), (11359, 42280), (12280, 39109), (17192, 27935), (21140, 22718), (21490, 22348)]