290362240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 828843840

約数和(自身を除く): 538481600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 128, 140, 160, 188, 196, 197, 224, 235, 245, 280, 320, 329, 376, 392, 394, 448, 470, 490, 560, 640, 658, 752, 784, 788, 896, 940, 980, 985, 1120, 1316, 1379, 1504, 1568, 1576, 1645, 1880, 1960, 1970, 2240, 2303, 2632, 2758, 3008, 3136, 3152, 3290, 3760, 3920, 3940, 4480, 4606, 5264, 5516, 6016, 6272, 6304, 6580, 6895, 7520, 7840, 7880, 9212, 9259, 9653, 10528, 11032, 11515, 12608, 13160, 13790, 15040, 15680, 15760, 18424, 18518, 19306, 21056, 22064, 23030, 25216, 26320, 27580, 30080, 31360, 31520, 36848, 37036, 38612, 42112, 44128, 46060, 46295, 48265, 52640, 55160, 63040, 64813, 73696, 74072, 77224, 88256, 92120, 92590, 96530, 105280, 110320, 126080, 129626, 147392, 148144, 154448, 176512, 184240, 185180, 193060, 210560, 220640, 259252, 294784, 296288, 308896, 324065, 368480, 370360, 386120, 441280, 453691, 518504, 592576, 617792, 648130, 736960, 740720, 772240, 882560, 907382, 1037008, 1185152, 1235584, 1296260, 1473920, 1481440, 1544480, 1814764, 2074016, 2268455, 2592520, 2962880, 3088960, 3629528, 4148032, 4536910, 5185040, 5925760, 6177920, 7259056, 8296064, 9073820, 10370080, 14518112, 18147640, 20740160, 29036224, 36295280, 41480320, 58072448, 72590560, 145181120, 290362240]

約数ペア:

[(1, 290362240), (2, 145181120), (4, 72590560), (5, 58072448), (7, 41480320), (8, 36295280), (10, 29036224), (14, 20740160), (16, 18147640), (20, 14518112), (28, 10370080), (32, 9073820), (35, 8296064), (40, 7259056), (47, 6177920), (49, 5925760), (56, 5185040), (64, 4536910), (70, 4148032), (80, 3629528), (94, 3088960), (98, 2962880), (112, 2592520), (128, 2268455), (140, 2074016), (160, 1814764), (188, 1544480), (196, 1481440), (197, 1473920), (224, 1296260), (235, 1235584), (245, 1185152), (280, 1037008), (320, 907382), (329, 882560), (376, 772240), (392, 740720), (394, 736960), (448, 648130), (470, 617792), (490, 592576), (560, 518504), (640, 453691), (658, 441280), (752, 386120), (784, 370360), (788, 368480), (896, 324065), (940, 308896), (980, 296288), (985, 294784), (1120, 259252), (1316, 220640), (1379, 210560), (1504, 193060), (1568, 185180), (1576, 184240), (1645, 176512), (1880, 154448), (1960, 148144), (1970, 147392), (2240, 129626), (2303, 126080), (2632, 110320), (2758, 105280), (3008, 96530), (3136, 92590), (3152, 92120), (3290, 88256), (3760, 77224), (3920, 74072), (3940, 73696), (4480, 64813), (4606, 63040), (5264, 55160), (5516, 52640), (6016, 48265), (6272, 46295), (6304, 46060), (6580, 44128), (6895, 42112), (7520, 38612), (7840, 37036), (7880, 36848), (9212, 31520), (9259, 31360), (9653, 30080), (10528, 27580), (11032, 26320), (11515, 25216), (12608, 23030), (13160, 22064), (13790, 21056), (15040, 19306), (15680, 18518), (15760, 18424)]