378291270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 1072512000

約数和(自身を除く): 694220730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 97, 98, 105, 147, 194, 210, 245, 291, 294, 343, 379, 485, 490, 582, 679, 686, 735, 758, 970, 1029, 1137, 1358, 1455, 1470, 1715, 1895, 2037, 2058, 2274, 2653, 2910, 3395, 3430, 3790, 4074, 4753, 5145, 5306, 5685, 6790, 7959, 9506, 10185, 10290, 11370, 13265, 14259, 15918, 18571, 20370, 23765, 26530, 28518, 33271, 36763, 37142, 39795, 47530, 55713, 66542, 71295, 73526, 79590, 92855, 99813, 110289, 111426, 129997, 142590, 166355, 183815, 185710, 199626, 220578, 257341, 259994, 278565, 332710, 367630, 389991, 499065, 514682, 551445, 557130, 649985, 772023, 779982, 998130, 1102890, 1286705, 1299970, 1544046, 1801387, 1949955, 2573410, 3602774, 3860115, 3899910, 5404161, 7720230, 9006935, 10808322, 12609709, 18013870, 25219418, 27020805, 37829127, 54041610, 63048545, 75658254, 126097090, 189145635, 378291270]

約数ペア:

[(1, 378291270), (2, 189145635), (3, 126097090), (5, 75658254), (6, 63048545), (7, 54041610), (10, 37829127), (14, 27020805), (15, 25219418), (21, 18013870), (30, 12609709), (35, 10808322), (42, 9006935), (49, 7720230), (70, 5404161), (97, 3899910), (98, 3860115), (105, 3602774), (147, 2573410), (194, 1949955), (210, 1801387), (245, 1544046), (291, 1299970), (294, 1286705), (343, 1102890), (379, 998130), (485, 779982), (490, 772023), (582, 649985), (679, 557130), (686, 551445), (735, 514682), (758, 499065), (970, 389991), (1029, 367630), (1137, 332710), (1358, 278565), (1455, 259994), (1470, 257341), (1715, 220578), (1895, 199626), (2037, 185710), (2058, 183815), (2274, 166355), (2653, 142590), (2910, 129997), (3395, 111426), (3430, 110289), (3790, 99813), (4074, 92855), (4753, 79590), (5145, 73526), (5306, 71295), (5685, 66542), (6790, 55713), (7959, 47530), (9506, 39795), (10185, 37142), (10290, 36763), (11370, 33271), (13265, 28518), (14259, 26530), (15918, 23765), (18571, 20370)]