237917680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:3015

約数の個数: 160

約数和(自身を含む): 742952448

約数和(自身を除く): 505034768

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2860, 2971, 3080, 3640, 4004, 5005, 5720, 5942, 6160, 7280, 8008, 10010, 11440, 11884, 14855, 16016, 20020, 20797, 23768, 29710, 32681, 38623, 40040, 41594, 47536, 59420, 65362, 77246, 80080, 83188, 103985, 118840, 130724, 154492, 163405, 166376, 193115, 207970, 228767, 237680, 261448, 270361, 308984, 326810, 332752, 386230, 415940, 424853, 457534, 522896, 540722, 617968, 653620, 772460, 831880, 849706, 915068, 1081444, 1143835, 1307240, 1351805, 1544920, 1663760, 1699412, 1830136, 2124265, 2162888, 2287670, 2614480, 2703610, 2973971, 3089840, 3398824, 3660272, 4248530, 4325776, 4575340, 5407220, 5947942, 6797648, 8497060, 9150680, 10814440, 11895884, 14869855, 16994120, 18301360, 21628880, 23791768, 29739710, 33988240, 47583536, 59479420, 118958840, 237917680]

約数ペア:

[(1, 237917680), (2, 118958840), (4, 59479420), (5, 47583536), (7, 33988240), (8, 29739710), (10, 23791768), (11, 21628880), (13, 18301360), (14, 16994120), (16, 14869855), (20, 11895884), (22, 10814440), (26, 9150680), (28, 8497060), (35, 6797648), (40, 5947942), (44, 5407220), (52, 4575340), (55, 4325776), (56, 4248530), (65, 3660272), (70, 3398824), (77, 3089840), (80, 2973971), (88, 2703610), (91, 2614480), (104, 2287670), (110, 2162888), (112, 2124265), (130, 1830136), (140, 1699412), (143, 1663760), (154, 1544920), (176, 1351805), (182, 1307240), (208, 1143835), (220, 1081444), (260, 915068), (280, 849706), (286, 831880), (308, 772460), (364, 653620), (385, 617968), (440, 540722), (455, 522896), (520, 457534), (560, 424853), (572, 415940), (616, 386230), (715, 332752), (728, 326810), (770, 308984), (880, 270361), (910, 261448), (1001, 237680), (1040, 228767), (1144, 207970), (1232, 193115), (1430, 166376), (1456, 163405), (1540, 154492), (1820, 130724), (2002, 118840), (2288, 103985), (2860, 83188), (2971, 80080), (3080, 77246), (3640, 65362), (4004, 59420), (5005, 47536), (5720, 41594), (5942, 40040), (6160, 38623), (7280, 32681), (8008, 29710), (10010, 23768), (11440, 20797), (11884, 20020), (14855, 16016)]