287538160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 831946752

約数和(自身を除く): 544408592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 182, 208, 254, 260, 280, 311, 364, 455, 508, 520, 560, 622, 635, 728, 889, 910, 1016, 1040, 1244, 1270, 1456, 1555, 1651, 1778, 1820, 2032, 2177, 2488, 2540, 3110, 3302, 3556, 3640, 4043, 4354, 4445, 4976, 5080, 6220, 6604, 7112, 7280, 8086, 8255, 8708, 8890, 10160, 10885, 11557, 12440, 13208, 14224, 16172, 16510, 17416, 17780, 20215, 21770, 23114, 24880, 26416, 28301, 32344, 33020, 34832, 35560, 39497, 40430, 43540, 46228, 56602, 57785, 64688, 66040, 71120, 78994, 80860, 87080, 92456, 113204, 115570, 132080, 141505, 157988, 161720, 174160, 184912, 197485, 226408, 231140, 276479, 283010, 315976, 323440, 394970, 452816, 462280, 513461, 552958, 566020, 631952, 789940, 924560, 1026922, 1105916, 1132040, 1382395, 1579880, 2053844, 2211832, 2264080, 2567305, 2764790, 3159760, 3594227, 4107688, 4423664, 5134610, 5529580, 7188454, 8215376, 10269220, 11059160, 14376908, 17971135, 20538440, 22118320, 28753816, 35942270, 41076880, 57507632, 71884540, 143769080, 287538160]

約数ペア:

[(1, 287538160), (2, 143769080), (4, 71884540), (5, 57507632), (7, 41076880), (8, 35942270), (10, 28753816), (13, 22118320), (14, 20538440), (16, 17971135), (20, 14376908), (26, 11059160), (28, 10269220), (35, 8215376), (40, 7188454), (52, 5529580), (56, 5134610), (65, 4423664), (70, 4107688), (80, 3594227), (91, 3159760), (104, 2764790), (112, 2567305), (127, 2264080), (130, 2211832), (140, 2053844), (182, 1579880), (208, 1382395), (254, 1132040), (260, 1105916), (280, 1026922), (311, 924560), (364, 789940), (455, 631952), (508, 566020), (520, 552958), (560, 513461), (622, 462280), (635, 452816), (728, 394970), (889, 323440), (910, 315976), (1016, 283010), (1040, 276479), (1244, 231140), (1270, 226408), (1456, 197485), (1555, 184912), (1651, 174160), (1778, 161720), (1820, 157988), (2032, 141505), (2177, 132080), (2488, 115570), (2540, 113204), (3110, 92456), (3302, 87080), (3556, 80860), (3640, 78994), (4043, 71120), (4354, 66040), (4445, 64688), (4976, 57785), (5080, 56602), (6220, 46228), (6604, 43540), (7112, 40430), (7280, 39497), (8086, 35560), (8255, 34832), (8708, 33020), (8890, 32344), (10160, 28301), (10885, 26416), (11557, 24880), (12440, 23114), (13208, 21770), (14224, 20215), (16172, 17780), (16510, 17416)]