380405600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:457

約数の個数: 144

約数和(自身を含む): 998092368

約数和(自身を除く): 617686768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 83, 85, 100, 136, 160, 166, 170, 200, 272, 332, 337, 340, 400, 415, 425, 544, 664, 674, 680, 800, 830, 850, 1328, 1348, 1360, 1411, 1660, 1685, 1700, 2075, 2656, 2696, 2720, 2822, 3320, 3370, 3400, 4150, 5392, 5644, 5729, 6640, 6740, 6800, 7055, 8300, 8425, 10784, 11288, 11458, 13280, 13480, 13600, 14110, 16600, 16850, 22576, 22916, 26960, 27971, 28220, 28645, 33200, 33700, 35275, 45152, 45832, 53920, 55942, 56440, 57290, 66400, 67400, 70550, 91664, 111884, 112880, 114580, 134800, 139855, 141100, 143225, 183328, 223768, 225760, 229160, 269600, 279710, 282200, 286450, 447536, 458320, 475507, 559420, 564400, 572900, 699275, 895072, 916640, 951014, 1118840, 1128800, 1145800, 1398550, 1902028, 2237680, 2291600, 2377535, 2797100, 3804056, 4475360, 4583200, 4755070, 5594200, 7608112, 9510140, 11188400, 11887675, 15216224, 19020280, 22376800, 23775350, 38040560, 47550700, 76081120, 95101400, 190202800, 380405600]

約数ペア:

[(1, 380405600), (2, 190202800), (4, 95101400), (5, 76081120), (8, 47550700), (10, 38040560), (16, 23775350), (17, 22376800), (20, 19020280), (25, 15216224), (32, 11887675), (34, 11188400), (40, 9510140), (50, 7608112), (68, 5594200), (80, 4755070), (83, 4583200), (85, 4475360), (100, 3804056), (136, 2797100), (160, 2377535), (166, 2291600), (170, 2237680), (200, 1902028), (272, 1398550), (332, 1145800), (337, 1128800), (340, 1118840), (400, 951014), (415, 916640), (425, 895072), (544, 699275), (664, 572900), (674, 564400), (680, 559420), (800, 475507), (830, 458320), (850, 447536), (1328, 286450), (1348, 282200), (1360, 279710), (1411, 269600), (1660, 229160), (1685, 225760), (1700, 223768), (2075, 183328), (2656, 143225), (2696, 141100), (2720, 139855), (2822, 134800), (3320, 114580), (3370, 112880), (3400, 111884), (4150, 91664), (5392, 70550), (5644, 67400), (5729, 66400), (6640, 57290), (6740, 56440), (6800, 55942), (7055, 53920), (8300, 45832), (8425, 45152), (10784, 35275), (11288, 33700), (11458, 33200), (13280, 28645), (13480, 28220), (13600, 27971), (14110, 26960), (16600, 22916), (16850, 22576)]