418657920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 1412985600

約数和(自身を除く): 994327680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 73, 80, 87, 96, 103, 116, 120, 128, 145, 146, 160, 174, 192, 206, 219, 232, 240, 290, 292, 309, 320, 348, 365, 384, 412, 435, 438, 464, 480, 515, 580, 584, 618, 640, 696, 730, 824, 870, 876, 928, 960, 1030, 1095, 1160, 1168, 1236, 1392, 1460, 1545, 1648, 1740, 1752, 1856, 1920, 2060, 2117, 2190, 2320, 2336, 2472, 2784, 2920, 2987, 3090, 3296, 3480, 3504, 3712, 4120, 4234, 4380, 4640, 4672, 4944, 5568, 5840, 5974, 6180, 6351, 6592, 6960, 7008, 7519, 8240, 8468, 8760, 8961, 9280, 9344, 9888, 10585, 11136, 11680, 11948, 12360, 12702, 13184, 13920, 14016, 14935, 15038, 16480, 16936, 17520, 17922, 18560, 19776, 21170, 22557, 23360, 23896, 24720, 25404, 27840, 28032, 29870, 30076, 31755, 32960, 33872, 35040, 35844, 37595, 39552, 42340, 44805, 45114, 46720, 47792, 49440, 50808, 55680, 59740, 60152, 63510, 65920, 67744, 70080, 71688, 75190, 84680, 89610, 90228, 95584, 98880, 101616, 112785, 119480, 120304, 127020, 135488, 140160, 143376, 150380, 169360, 179220, 180456, 191168, 197760, 203232, 218051, 225570, 238960, 240608, 254040, 270976, 286752, 300760, 338720, 358440, 360912, 382336, 406464, 436102, 451140, 477920, 481216, 508080, 573504, 601520, 654153, 677440, 716880, 721824, 812928, 872204, 902280, 955840, 962432, 1016160, 1090255, 1147008, 1203040, 1308306, 1354880, 1433760, 1443648, 1744408, 1804560, 1911680, 2032320, 2180510, 2406080, 2616612, 2867520, 2887296, 3270765, 3488816, 3609120, 4064640, 4361020, 4812160, 5233224, 5735040, 6541530, 6977632, 7218240, 8722040, 10466448, 13083060, 13955264, 14436480, 17444080, 20932896, 26166120, 27910528, 34888160, 41865792, 52332240, 69776320, 83731584, 104664480, 139552640, 209328960, 418657920]

約数ペア:

[(1, 418657920), (2, 209328960), (3, 139552640), (4, 104664480), (5, 83731584), (6, 69776320), (8, 52332240), (10, 41865792), (12, 34888160), (15, 27910528), (16, 26166120), (20, 20932896), (24, 17444080), (29, 14436480), (30, 13955264), (32, 13083060), (40, 10466448), (48, 8722040), (58, 7218240), (60, 6977632), (64, 6541530), (73, 5735040), (80, 5233224), (87, 4812160), (96, 4361020), (103, 4064640), (116, 3609120), (120, 3488816), (128, 3270765), (145, 2887296), (146, 2867520), (160, 2616612), (174, 2406080), (192, 2180510), (206, 2032320), (219, 1911680), (232, 1804560), (240, 1744408), (290, 1443648), (292, 1433760), (309, 1354880), (320, 1308306), (348, 1203040), (365, 1147008), (384, 1090255), (412, 1016160), (435, 962432), (438, 955840), (464, 902280), (480, 872204), (515, 812928), (580, 721824), (584, 716880), (618, 677440), (640, 654153), (696, 601520), (730, 573504), (824, 508080), (870, 481216), (876, 477920), (928, 451140), (960, 436102), (1030, 406464), (1095, 382336), (1160, 360912), (1168, 358440), (1236, 338720), (1392, 300760), (1460, 286752), (1545, 270976), (1648, 254040), (1740, 240608), (1752, 238960), (1856, 225570), (1920, 218051), (2060, 203232), (2117, 197760), (2190, 191168), (2320, 180456), (2336, 179220), (2472, 169360), (2784, 150380), (2920, 143376), (2987, 140160), (3090, 135488), (3296, 127020), (3480, 120304), (3504, 119480), (3712, 112785), (4120, 101616), (4234, 98880), (4380, 95584), (4640, 90228), (4672, 89610), (4944, 84680), (5568, 75190), (5840, 71688), (5974, 70080), (6180, 67744), (6351, 65920), (6592, 63510), (6960, 60152), (7008, 59740), (7519, 55680), (8240, 50808), (8468, 49440), (8760, 47792), (8961, 46720), (9280, 45114), (9344, 44805), (9888, 42340), (10585, 39552), (11136, 37595), (11680, 35844), (11948, 35040), (12360, 33872), (12702, 32960), (13184, 31755), (13920, 30076), (14016, 29870), (14935, 28032), (15038, 27840), (16480, 25404), (16936, 24720), (17520, 23896), (17922, 23360), (18560, 22557), (19776, 21170)]