490931200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 132

約数和(自身を含む): 1234619392

約数和(自身を除く): 743688192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 151, 160, 200, 254, 256, 302, 320, 400, 508, 512, 604, 635, 640, 755, 800, 1016, 1024, 1208, 1270, 1280, 1510, 1600, 2032, 2416, 2540, 2560, 3020, 3175, 3200, 3775, 4064, 4832, 5080, 5120, 6040, 6350, 6400, 7550, 8128, 9664, 10160, 12080, 12700, 12800, 15100, 16256, 19177, 19328, 20320, 24160, 25400, 25600, 30200, 32512, 38354, 38656, 40640, 48320, 50800, 60400, 65024, 76708, 77312, 81280, 95885, 96640, 101600, 120800, 130048, 153416, 154624, 162560, 191770, 193280, 203200, 241600, 306832, 325120, 383540, 386560, 406400, 479425, 483200, 613664, 650240, 767080, 773120, 812800, 958850, 966400, 1227328, 1534160, 1625600, 1917700, 1932800, 2454656, 3068320, 3251200, 3835400, 3865600, 4909312, 6136640, 7670800, 9818624, 12273280, 15341600, 19637248, 24546560, 30683200, 49093120, 61366400, 98186240, 122732800, 245465600, 490931200]

約数ペア:

[(1, 490931200), (2, 245465600), (4, 122732800), (5, 98186240), (8, 61366400), (10, 49093120), (16, 30683200), (20, 24546560), (25, 19637248), (32, 15341600), (40, 12273280), (50, 9818624), (64, 7670800), (80, 6136640), (100, 4909312), (127, 3865600), (128, 3835400), (151, 3251200), (160, 3068320), (200, 2454656), (254, 1932800), (256, 1917700), (302, 1625600), (320, 1534160), (400, 1227328), (508, 966400), (512, 958850), (604, 812800), (635, 773120), (640, 767080), (755, 650240), (800, 613664), (1016, 483200), (1024, 479425), (1208, 406400), (1270, 386560), (1280, 383540), (1510, 325120), (1600, 306832), (2032, 241600), (2416, 203200), (2540, 193280), (2560, 191770), (3020, 162560), (3175, 154624), (3200, 153416), (3775, 130048), (4064, 120800), (4832, 101600), (5080, 96640), (5120, 95885), (6040, 81280), (6350, 77312), (6400, 76708), (7550, 65024), (8128, 60400), (9664, 50800), (10160, 48320), (12080, 40640), (12700, 38656), (12800, 38354), (15100, 32512), (16256, 30200), (19177, 25600), (19328, 25400), (20320, 24160)]