383966720

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1331

約数の個数: 80

約数和(自身を含む): 928654848

約数和(自身を除く): 544688128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1181, 1270, 1280, 2032, 2362, 2540, 2560, 4064, 4724, 5080, 5905, 8128, 9448, 10160, 11810, 16256, 18896, 20320, 23620, 32512, 37792, 40640, 47240, 65024, 75584, 81280, 94480, 149987, 151168, 162560, 188960, 299974, 302336, 325120, 377920, 599948, 604672, 749935, 755840, 1199896, 1499870, 1511680, 2399792, 2999740, 3023360, 4799584, 5999480, 9599168, 11998960, 19198336, 23997920, 38396672, 47995840, 76793344, 95991680, 191983360, 383966720]

約数ペア:

[(1, 383966720), (2, 191983360), (4, 95991680), (5, 76793344), (8, 47995840), (10, 38396672), (16, 23997920), (20, 19198336), (32, 11998960), (40, 9599168), (64, 5999480), (80, 4799584), (127, 3023360), (128, 2999740), (160, 2399792), (254, 1511680), (256, 1499870), (320, 1199896), (508, 755840), (512, 749935), (635, 604672), (640, 599948), (1016, 377920), (1181, 325120), (1270, 302336), (1280, 299974), (2032, 188960), (2362, 162560), (2540, 151168), (2560, 149987), (4064, 94480), (4724, 81280), (5080, 75584), (5905, 65024), (8128, 47240), (9448, 40640), (10160, 37792), (11810, 32512), (16256, 23620), (18896, 20320)]