231388560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:510

約数の個数: 240

約数和(自身を含む): 853070400

約数和(自身を除く): 621681840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 59, 60, 65, 72, 78, 80, 90, 104, 117, 118, 120, 130, 144, 156, 177, 180, 195, 208, 234, 236, 240, 260, 295, 312, 354, 360, 390, 419, 468, 472, 520, 531, 585, 590, 624, 708, 720, 767, 780, 838, 885, 936, 944, 1040, 1062, 1170, 1180, 1257, 1416, 1534, 1560, 1676, 1770, 1872, 2095, 2124, 2301, 2340, 2360, 2514, 2655, 2832, 3068, 3120, 3352, 3540, 3771, 3835, 4190, 4248, 4602, 4680, 4720, 5028, 5310, 5447, 6136, 6285, 6704, 6903, 7080, 7542, 7670, 8380, 8496, 9204, 9360, 10056, 10620, 10894, 11505, 12272, 12570, 13806, 14160, 15084, 15340, 16341, 16760, 18408, 18855, 20112, 21240, 21788, 23010, 24721, 25140, 27235, 27612, 30168, 30680, 32682, 33520, 34515, 36816, 37710, 42480, 43576, 46020, 49023, 49442, 50280, 54470, 55224, 60336, 61360, 65364, 69030, 74163, 75420, 81705, 87152, 92040, 98046, 98884, 100560, 108940, 110448, 123605, 130728, 138060, 148326, 150840, 163410, 184080, 196092, 197768, 217880, 222489, 245115, 247210, 261456, 276120, 296652, 301680, 321373, 326820, 370815, 392184, 395536, 435760, 444978, 490230, 494420, 552240, 593304, 642746, 653640, 741630, 784368, 889956, 964119, 980460, 988840, 1112445, 1186608, 1285492, 1307280, 1483260, 1606865, 1779912, 1928238, 1960920, 1977680, 2224890, 2570984, 2892357, 2966520, 3213730, 3559824, 3856476, 3921840, 4449780, 4820595, 5141968, 5784714, 5933040, 6427460, 7712952, 8899560, 9641190, 11569428, 12854920, 14461785, 15425904, 17799120, 19282380, 23138856, 25709840, 28923570, 38564760, 46277712, 57847140, 77129520, 115694280, 231388560]

約数ペア:

[(1, 231388560), (2, 115694280), (3, 77129520), (4, 57847140), (5, 46277712), (6, 38564760), (8, 28923570), (9, 25709840), (10, 23138856), (12, 19282380), (13, 17799120), (15, 15425904), (16, 14461785), (18, 12854920), (20, 11569428), (24, 9641190), (26, 8899560), (30, 7712952), (36, 6427460), (39, 5933040), (40, 5784714), (45, 5141968), (48, 4820595), (52, 4449780), (59, 3921840), (60, 3856476), (65, 3559824), (72, 3213730), (78, 2966520), (80, 2892357), (90, 2570984), (104, 2224890), (117, 1977680), (118, 1960920), (120, 1928238), (130, 1779912), (144, 1606865), (156, 1483260), (177, 1307280), (180, 1285492), (195, 1186608), (208, 1112445), (234, 988840), (236, 980460), (240, 964119), (260, 889956), (295, 784368), (312, 741630), (354, 653640), (360, 642746), (390, 593304), (419, 552240), (468, 494420), (472, 490230), (520, 444978), (531, 435760), (585, 395536), (590, 392184), (624, 370815), (708, 326820), (720, 321373), (767, 301680), (780, 296652), (838, 276120), (885, 261456), (936, 247210), (944, 245115), (1040, 222489), (1062, 217880), (1170, 197768), (1180, 196092), (1257, 184080), (1416, 163410), (1534, 150840), (1560, 148326), (1676, 138060), (1770, 130728), (1872, 123605), (2095, 110448), (2124, 108940), (2301, 100560), (2340, 98884), (2360, 98046), (2514, 92040), (2655, 87152), (2832, 81705), (3068, 75420), (3120, 74163), (3352, 69030), (3540, 65364), (3771, 61360), (3835, 60336), (4190, 55224), (4248, 54470), (4602, 50280), (4680, 49442), (4720, 49023), (5028, 46020), (5310, 43576), (5447, 42480), (6136, 37710), (6285, 36816), (6704, 34515), (6903, 33520), (7080, 32682), (7542, 30680), (7670, 30168), (8380, 27612), (8496, 27235), (9204, 25140), (9360, 24721), (10056, 23010), (10620, 21788), (10894, 21240), (11505, 20112), (12272, 18855), (12570, 18408), (13806, 16760), (14160, 16341), (15084, 15340)]