427458360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 1505347200

約数和(自身を除く): 1077888840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 139, 140, 147, 168, 196, 210, 245, 278, 280, 294, 392, 417, 420, 490, 523, 556, 588, 695, 735, 834, 840, 973, 980, 1046, 1112, 1176, 1390, 1470, 1569, 1668, 1946, 1960, 2085, 2092, 2615, 2780, 2919, 2940, 3138, 3336, 3661, 3892, 4170, 4184, 4865, 5230, 5560, 5838, 5880, 6276, 6811, 7322, 7784, 7845, 8340, 9730, 10460, 10983, 11676, 12552, 13622, 14595, 14644, 15690, 16680, 18305, 19460, 20433, 20920, 21966, 23352, 25627, 27244, 29190, 29288, 31380, 34055, 36610, 38920, 40866, 43932, 51254, 54488, 54915, 58380, 62760, 68110, 72697, 73220, 76881, 81732, 87864, 102165, 102508, 109830, 116760, 128135, 136220, 145394, 146440, 153762, 163464, 204330, 205016, 218091, 219660, 256270, 272440, 290788, 307524, 363485, 384405, 408660, 436182, 439320, 508879, 512540, 581576, 615048, 726970, 768810, 817320, 872364, 1017758, 1025080, 1090455, 1453940, 1526637, 1537620, 1744728, 2035516, 2180910, 2544395, 2907880, 3053274, 3075240, 3562153, 4071032, 4361820, 5088790, 6106548, 7124306, 7633185, 8723640, 10177580, 10686459, 12213096, 14248612, 15266370, 17810765, 20355160, 21372918, 28497224, 30532740, 35621530, 42745836, 53432295, 61065480, 71243060, 85491672, 106864590, 142486120, 213729180, 427458360]

約数ペア:

[(1, 427458360), (2, 213729180), (3, 142486120), (4, 106864590), (5, 85491672), (6, 71243060), (7, 61065480), (8, 53432295), (10, 42745836), (12, 35621530), (14, 30532740), (15, 28497224), (20, 21372918), (21, 20355160), (24, 17810765), (28, 15266370), (30, 14248612), (35, 12213096), (40, 10686459), (42, 10177580), (49, 8723640), (56, 7633185), (60, 7124306), (70, 6106548), (84, 5088790), (98, 4361820), (105, 4071032), (120, 3562153), (139, 3075240), (140, 3053274), (147, 2907880), (168, 2544395), (196, 2180910), (210, 2035516), (245, 1744728), (278, 1537620), (280, 1526637), (294, 1453940), (392, 1090455), (417, 1025080), (420, 1017758), (490, 872364), (523, 817320), (556, 768810), (588, 726970), (695, 615048), (735, 581576), (834, 512540), (840, 508879), (973, 439320), (980, 436182), (1046, 408660), (1112, 384405), (1176, 363485), (1390, 307524), (1470, 290788), (1569, 272440), (1668, 256270), (1946, 219660), (1960, 218091), (2085, 205016), (2092, 204330), (2615, 163464), (2780, 153762), (2919, 146440), (2940, 145394), (3138, 136220), (3336, 128135), (3661, 116760), (3892, 109830), (4170, 102508), (4184, 102165), (4865, 87864), (5230, 81732), (5560, 76881), (5838, 73220), (5880, 72697), (6276, 68110), (6811, 62760), (7322, 58380), (7784, 54915), (7845, 54488), (8340, 51254), (9730, 43932), (10460, 40866), (10983, 38920), (11676, 36610), (12552, 34055), (13622, 31380), (14595, 29288), (14644, 29190), (15690, 27244), (16680, 25627), (18305, 23352), (19460, 21966), (20433, 20920)]