251602240

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:336

約数の個数: 112

約数和(自身を含む): 622669824

約数和(自身を除く): 371067584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 127, 151, 160, 164, 205, 254, 302, 320, 328, 410, 508, 604, 635, 656, 755, 820, 1016, 1208, 1270, 1312, 1510, 1640, 2032, 2416, 2540, 2624, 3020, 3280, 4064, 4832, 5080, 5207, 6040, 6191, 6560, 8128, 9664, 10160, 10414, 12080, 12382, 13120, 19177, 20320, 20828, 24160, 24764, 26035, 30955, 38354, 40640, 41656, 48320, 49528, 52070, 61910, 76708, 83312, 95885, 99056, 104140, 123820, 153416, 166624, 191770, 198112, 208280, 247640, 306832, 333248, 383540, 396224, 416560, 495280, 613664, 767080, 786257, 833120, 990560, 1227328, 1534160, 1572514, 1666240, 1981120, 3068320, 3145028, 3931285, 6136640, 6290056, 7862570, 12580112, 15725140, 25160224, 31450280, 50320448, 62900560, 125801120, 251602240]

約数ペア:

[(1, 251602240), (2, 125801120), (4, 62900560), (5, 50320448), (8, 31450280), (10, 25160224), (16, 15725140), (20, 12580112), (32, 7862570), (40, 6290056), (41, 6136640), (64, 3931285), (80, 3145028), (82, 3068320), (127, 1981120), (151, 1666240), (160, 1572514), (164, 1534160), (205, 1227328), (254, 990560), (302, 833120), (320, 786257), (328, 767080), (410, 613664), (508, 495280), (604, 416560), (635, 396224), (656, 383540), (755, 333248), (820, 306832), (1016, 247640), (1208, 208280), (1270, 198112), (1312, 191770), (1510, 166624), (1640, 153416), (2032, 123820), (2416, 104140), (2540, 99056), (2624, 95885), (3020, 83312), (3280, 76708), (4064, 61910), (4832, 52070), (5080, 49528), (5207, 48320), (6040, 41656), (6191, 40640), (6560, 38354), (8128, 30955), (9664, 26035), (10160, 24764), (10414, 24160), (12080, 20828), (12382, 20320), (13120, 19177)]