2281440

素因数分解:

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

素因数の和:129

約数の個数: 144

約数和(自身を含む): 8446032

約数和(自身を除く): 6164592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 97, 98, 105, 112, 120, 140, 147, 160, 168, 194, 196, 210, 224, 240, 245, 280, 291, 294, 336, 388, 392, 420, 480, 485, 490, 560, 582, 588, 672, 679, 735, 776, 784, 840, 970, 980, 1120, 1164, 1176, 1358, 1455, 1470, 1552, 1568, 1680, 1940, 1960, 2037, 2328, 2352, 2716, 2910, 2940, 3104, 3360, 3395, 3880, 3920, 4074, 4656, 4704, 4753, 5432, 5820, 5880, 6790, 7760, 7840, 8148, 9312, 9506, 10185, 10864, 11640, 11760, 13580, 14259, 15520, 16296, 19012, 20370, 21728, 23280, 23520, 23765, 27160, 28518, 32592, 38024, 40740, 46560, 47530, 54320, 57036, 65184, 71295, 76048, 81480, 95060, 108640, 114072, 142590, 152096, 162960, 190120, 228144, 285180, 325920, 380240, 456288, 570360, 760480, 1140720, 2281440]

約数ペア:

[(1, 2281440), (2, 1140720), (3, 760480), (4, 570360), (5, 456288), (6, 380240), (7, 325920), (8, 285180), (10, 228144), (12, 190120), (14, 162960), (15, 152096), (16, 142590), (20, 114072), (21, 108640), (24, 95060), (28, 81480), (30, 76048), (32, 71295), (35, 65184), (40, 57036), (42, 54320), (48, 47530), (49, 46560), (56, 40740), (60, 38024), (70, 32592), (80, 28518), (84, 27160), (96, 23765), (97, 23520), (98, 23280), (105, 21728), (112, 20370), (120, 19012), (140, 16296), (147, 15520), (160, 14259), (168, 13580), (194, 11760), (196, 11640), (210, 10864), (224, 10185), (240, 9506), (245, 9312), (280, 8148), (291, 7840), (294, 7760), (336, 6790), (388, 5880), (392, 5820), (420, 5432), (480, 4753), (485, 4704), (490, 4656), (560, 4074), (582, 3920), (588, 3880), (672, 3395), (679, 3360), (735, 3104), (776, 2940), (784, 2910), (840, 2716), (970, 2352), (980, 2328), (1120, 2037), (1164, 1960), (1176, 1940), (1358, 1680), (1455, 1568), (1470, 1552)]