8397240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 27648000

約数和(自身を除く): 19250760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 127, 145, 152, 174, 190, 228, 232, 254, 285, 290, 348, 380, 381, 435, 456, 508, 551, 570, 580, 635, 696, 760, 762, 870, 1016, 1102, 1140, 1160, 1270, 1524, 1653, 1740, 1905, 2204, 2280, 2413, 2540, 2755, 3048, 3306, 3480, 3683, 3810, 4408, 4826, 5080, 5510, 6612, 7239, 7366, 7620, 8265, 9652, 11020, 11049, 12065, 13224, 14478, 14732, 15240, 16530, 18415, 19304, 22040, 22098, 24130, 28956, 29464, 33060, 36195, 36830, 44196, 48260, 55245, 57912, 66120, 69977, 72390, 73660, 88392, 96520, 110490, 139954, 144780, 147320, 209931, 220980, 279908, 289560, 349885, 419862, 441960, 559816, 699770, 839724, 1049655, 1399540, 1679448, 2099310, 2799080, 4198620, 8397240]

約数ペア:

[(1, 8397240), (2, 4198620), (3, 2799080), (4, 2099310), (5, 1679448), (6, 1399540), (8, 1049655), (10, 839724), (12, 699770), (15, 559816), (19, 441960), (20, 419862), (24, 349885), (29, 289560), (30, 279908), (38, 220980), (40, 209931), (57, 147320), (58, 144780), (60, 139954), (76, 110490), (87, 96520), (95, 88392), (114, 73660), (116, 72390), (120, 69977), (127, 66120), (145, 57912), (152, 55245), (174, 48260), (190, 44196), (228, 36830), (232, 36195), (254, 33060), (285, 29464), (290, 28956), (348, 24130), (380, 22098), (381, 22040), (435, 19304), (456, 18415), (508, 16530), (551, 15240), (570, 14732), (580, 14478), (635, 13224), (696, 12065), (760, 11049), (762, 11020), (870, 9652), (1016, 8265), (1102, 7620), (1140, 7366), (1160, 7239), (1270, 6612), (1524, 5510), (1653, 5080), (1740, 4826), (1905, 4408), (2204, 3810), (2280, 3683), (2413, 3480), (2540, 3306), (2755, 3048)]