7918440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 26265600

約数和(自身を除く): 18347160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 151, 152, 184, 190, 228, 230, 276, 285, 302, 345, 380, 437, 453, 456, 460, 552, 570, 604, 690, 755, 760, 874, 906, 920, 1140, 1208, 1311, 1380, 1510, 1748, 1812, 2185, 2265, 2280, 2622, 2760, 2869, 3020, 3473, 3496, 3624, 4370, 4530, 5244, 5738, 6040, 6555, 6946, 8607, 8740, 9060, 10419, 10488, 11476, 13110, 13892, 14345, 17214, 17365, 17480, 18120, 20838, 22952, 26220, 27784, 28690, 34428, 34730, 41676, 43035, 52095, 52440, 57380, 65987, 68856, 69460, 83352, 86070, 104190, 114760, 131974, 138920, 172140, 197961, 208380, 263948, 329935, 344280, 395922, 416760, 527896, 659870, 791844, 989805, 1319740, 1583688, 1979610, 2639480, 3959220, 7918440]

約数ペア:

[(1, 7918440), (2, 3959220), (3, 2639480), (4, 1979610), (5, 1583688), (6, 1319740), (8, 989805), (10, 791844), (12, 659870), (15, 527896), (19, 416760), (20, 395922), (23, 344280), (24, 329935), (30, 263948), (38, 208380), (40, 197961), (46, 172140), (57, 138920), (60, 131974), (69, 114760), (76, 104190), (92, 86070), (95, 83352), (114, 69460), (115, 68856), (120, 65987), (138, 57380), (151, 52440), (152, 52095), (184, 43035), (190, 41676), (228, 34730), (230, 34428), (276, 28690), (285, 27784), (302, 26220), (345, 22952), (380, 20838), (437, 18120), (453, 17480), (456, 17365), (460, 17214), (552, 14345), (570, 13892), (604, 13110), (690, 11476), (755, 10488), (760, 10419), (874, 9060), (906, 8740), (920, 8607), (1140, 6946), (1208, 6555), (1311, 6040), (1380, 5738), (1510, 5244), (1748, 4530), (1812, 4370), (2185, 3624), (2265, 3496), (2280, 3473), (2622, 3020), (2760, 2869)]