724992280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 1659528000

約数和(自身を除く): 934535720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 149, 206, 298, 412, 515, 596, 745, 824, 1030, 1181, 1192, 1490, 2060, 2362, 2980, 4120, 4724, 5905, 5960, 9448, 11810, 15347, 23620, 30694, 47240, 61388, 76735, 121643, 122776, 153470, 175969, 243286, 306940, 351938, 486572, 608215, 613880, 703876, 879845, 973144, 1216430, 1407752, 1759690, 2432860, 3519380, 4865720, 7038760, 18124807, 36249614, 72499228, 90624035, 144998456, 181248070, 362496140, 724992280]

約数ペア:

[(1, 724992280), (2, 362496140), (4, 181248070), (5, 144998456), (8, 90624035), (10, 72499228), (20, 36249614), (40, 18124807), (103, 7038760), (149, 4865720), (206, 3519380), (298, 2432860), (412, 1759690), (515, 1407752), (596, 1216430), (745, 973144), (824, 879845), (1030, 703876), (1181, 613880), (1192, 608215), (1490, 486572), (2060, 351938), (2362, 306940), (2980, 243286), (4120, 175969), (4724, 153470), (5905, 122776), (5960, 121643), (9448, 76735), (11810, 61388), (15347, 47240), (23620, 30694)]