816874440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6883}}^1$

素因数の和:6963

約数の個数: 128

約数和(自身を含む): 2617021440

約数和(自身を除く): 1800147000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 645, 690, 860, 920, 989, 1032, 1290, 1380, 1720, 1978, 2580, 2760, 2967, 3956, 4945, 5160, 5934, 6883, 7912, 9890, 11868, 13766, 14835, 19780, 20649, 23736, 27532, 29670, 34415, 39560, 41298, 55064, 59340, 68830, 82596, 103245, 118680, 137660, 158309, 165192, 206490, 275320, 295969, 316618, 412980, 474927, 591938, 633236, 791545, 825960, 887907, 949854, 1183876, 1266472, 1479845, 1583090, 1775814, 1899708, 2367752, 2374635, 2959690, 3166180, 3551628, 3799416, 4439535, 4749270, 5919380, 6332360, 6807287, 7103256, 8879070, 9498540, 11838760, 13614574, 17758140, 18997080, 20421861, 27229148, 34036435, 35516280, 40843722, 54458296, 68072870, 81687444, 102109305, 136145740, 163374888, 204218610, 272291480, 408437220, 816874440]

約数ペア:

[(1, 816874440), (2, 408437220), (3, 272291480), (4, 204218610), (5, 163374888), (6, 136145740), (8, 102109305), (10, 81687444), (12, 68072870), (15, 54458296), (20, 40843722), (23, 35516280), (24, 34036435), (30, 27229148), (40, 20421861), (43, 18997080), (46, 17758140), (60, 13614574), (69, 11838760), (86, 9498540), (92, 8879070), (115, 7103256), (120, 6807287), (129, 6332360), (138, 5919380), (172, 4749270), (184, 4439535), (215, 3799416), (230, 3551628), (258, 3166180), (276, 2959690), (344, 2374635), (345, 2367752), (430, 1899708), (460, 1775814), (516, 1583090), (552, 1479845), (645, 1266472), (690, 1183876), (860, 949854), (920, 887907), (989, 825960), (1032, 791545), (1290, 633236), (1380, 591938), (1720, 474927), (1978, 412980), (2580, 316618), (2760, 295969), (2967, 275320), (3956, 206490), (4945, 165192), (5160, 158309), (5934, 137660), (6883, 118680), (7912, 103245), (9890, 82596), (11868, 68830), (13766, 59340), (14835, 55064), (19780, 41298), (20649, 39560), (23736, 34415), (27532, 29670)]