231725520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1354

約数の個数: 240

約数和(自身を含む): 882860160

約数和(自身を除く): 651134640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1303, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2606, 2736, 2964, 3120, 3420, 3705, 3909, 3952, 4446, 4560, 4680, 4940, 5212, 5928, 6515, 6840, 7410, 7818, 8892, 9360, 9880, 10424, 11115, 11727, 11856, 13030, 13680, 14820, 15636, 16939, 17784, 19545, 19760, 20848, 22230, 23454, 24757, 26060, 29640, 31272, 33878, 35568, 39090, 44460, 46908, 49514, 50817, 52120, 58635, 59280, 62544, 67756, 74271, 78180, 84695, 88920, 93816, 99028, 101634, 104240, 117270, 123785, 135512, 148542, 152451, 156360, 169390, 177840, 187632, 198056, 203268, 222813, 234540, 247570, 254085, 271024, 297084, 304902, 312720, 321841, 338780, 371355, 396112, 406536, 445626, 469080, 495140, 508170, 594168, 609804, 643682, 677560, 742710, 762255, 813072, 891252, 938160, 965523, 990280, 1016340, 1114065, 1188336, 1219608, 1287364, 1355120, 1485420, 1524510, 1609205, 1782504, 1931046, 1980560, 2032680, 2228130, 2439216, 2574728, 2896569, 2970840, 3049020, 3218410, 3565008, 3862092, 4065360, 4456260, 4827615, 5149456, 5793138, 5941680, 6098040, 6436820, 7724184, 8912520, 9655230, 11586276, 12196080, 12873640, 14482845, 15448368, 17825040, 19310460, 23172552, 25747280, 28965690, 38620920, 46345104, 57931380, 77241840, 115862760, 231725520]

約数ペア:

[(1, 231725520), (2, 115862760), (3, 77241840), (4, 57931380), (5, 46345104), (6, 38620920), (8, 28965690), (9, 25747280), (10, 23172552), (12, 19310460), (13, 17825040), (15, 15448368), (16, 14482845), (18, 12873640), (19, 12196080), (20, 11586276), (24, 9655230), (26, 8912520), (30, 7724184), (36, 6436820), (38, 6098040), (39, 5941680), (40, 5793138), (45, 5149456), (48, 4827615), (52, 4456260), (57, 4065360), (60, 3862092), (65, 3565008), (72, 3218410), (76, 3049020), (78, 2970840), (80, 2896569), (90, 2574728), (95, 2439216), (104, 2228130), (114, 2032680), (117, 1980560), (120, 1931046), (130, 1782504), (144, 1609205), (152, 1524510), (156, 1485420), (171, 1355120), (180, 1287364), (190, 1219608), (195, 1188336), (208, 1114065), (228, 1016340), (234, 990280), (240, 965523), (247, 938160), (260, 891252), (285, 813072), (304, 762255), (312, 742710), (342, 677560), (360, 643682), (380, 609804), (390, 594168), (456, 508170), (468, 495140), (494, 469080), (520, 445626), (570, 406536), (585, 396112), (624, 371355), (684, 338780), (720, 321841), (741, 312720), (760, 304902), (780, 297084), (855, 271024), (912, 254085), (936, 247570), (988, 234540), (1040, 222813), (1140, 203268), (1170, 198056), (1235, 187632), (1303, 177840), (1368, 169390), (1482, 156360), (1520, 152451), (1560, 148542), (1710, 135512), (1872, 123785), (1976, 117270), (2223, 104240), (2280, 101634), (2340, 99028), (2470, 93816), (2606, 88920), (2736, 84695), (2964, 78180), (3120, 74271), (3420, 67756), (3705, 62544), (3909, 59280), (3952, 58635), (4446, 52120), (4560, 50817), (4680, 49514), (4940, 46908), (5212, 44460), (5928, 39090), (6515, 35568), (6840, 33878), (7410, 31272), (7818, 29640), (8892, 26060), (9360, 24757), (9880, 23454), (10424, 22230), (11115, 20848), (11727, 19760), (11856, 19545), (13030, 17784), (13680, 16939), (14820, 15636)]