287268973320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{16061}}^1$

素因数の和:16388

約数の個数: 256

約数和(自身を含む): 999184896000

約数和(自身を除く): 711915922680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 199, 210, 214, 280, 321, 398, 420, 428, 535, 597, 642, 749, 796, 840, 856, 995, 1070, 1194, 1284, 1393, 1498, 1592, 1605, 1990, 2140, 2247, 2388, 2568, 2786, 2985, 2996, 3210, 3745, 3980, 4179, 4280, 4494, 4776, 5572, 5970, 5992, 6420, 6965, 7490, 7960, 8358, 8988, 11144, 11235, 11940, 12840, 13930, 14980, 16061, 16716, 17976, 20895, 21293, 22470, 23880, 27860, 29960, 32122, 33432, 41790, 42586, 44940, 48183, 55720, 63879, 64244, 80305, 83580, 85172, 89880, 96366, 106465, 112427, 127758, 128488, 149051, 160610, 167160, 170344, 192732, 212930, 224854, 240915, 255516, 298102, 319395, 321220, 337281, 385464, 425860, 447153, 449708, 481830, 511032, 562135, 596204, 638790, 642440, 674562, 745255, 851720, 894306, 899416, 963660, 1124270, 1192408, 1277580, 1349124, 1490510, 1686405, 1718527, 1788612, 1927320, 2235765, 2248540, 2555160, 2698248, 2981020, 3196139, 3372810, 3437054, 3577224, 4471530, 4497080, 5155581, 5962040, 6392278, 6745620, 6874108, 8592635, 8943060, 9588417, 10311162, 12029689, 12784556, 13491240, 13748216, 15980695, 17185270, 17886120, 19176834, 20622324, 22372973, 24059378, 25569112, 25777905, 31961390, 34370540, 36089067, 38353668, 41244648, 44745946, 47942085, 48118756, 51555810, 60148445, 63922780, 67118919, 68741080, 72178134, 76707336, 89491892, 95884170, 96237512, 103111620, 111864865, 120296890, 127845560, 134237838, 144356268, 178983784, 180445335, 191768340, 206223240, 223729730, 240593780, 268475676, 288712536, 335594595, 341986873, 360890670, 383536680, 447459460, 481187560, 536951352, 671189190, 683973746, 721781340, 894918920, 1025960619, 1342378380, 1367947492, 1443562680, 1709934365, 2051921238, 2393908111, 2684756760, 2735894984, 3419868730, 4103842476, 4787816222, 5129803095, 6839737460, 7181724333, 8207684952, 9575632444, 10259606190, 11969540555, 13679474920, 14363448666, 19151264888, 20519212380, 23939081110, 28726897332, 35908621665, 41038424760, 47878162220, 57453794664, 71817243330, 95756324440, 143634486660, 287268973320]

約数ペア:

[(1, 287268973320), (2, 143634486660), (3, 95756324440), (4, 71817243330), (5, 57453794664), (6, 47878162220), (7, 41038424760), (8, 35908621665), (10, 28726897332), (12, 23939081110), (14, 20519212380), (15, 19151264888), (20, 14363448666), (21, 13679474920), (24, 11969540555), (28, 10259606190), (30, 9575632444), (35, 8207684952), (40, 7181724333), (42, 6839737460), (56, 5129803095), (60, 4787816222), (70, 4103842476), (84, 3419868730), (105, 2735894984), (107, 2684756760), (120, 2393908111), (140, 2051921238), (168, 1709934365), (199, 1443562680), (210, 1367947492), (214, 1342378380), (280, 1025960619), (321, 894918920), (398, 721781340), (420, 683973746), (428, 671189190), (535, 536951352), (597, 481187560), (642, 447459460), (749, 383536680), (796, 360890670), (840, 341986873), (856, 335594595), (995, 288712536), (1070, 268475676), (1194, 240593780), (1284, 223729730), (1393, 206223240), (1498, 191768340), (1592, 180445335), (1605, 178983784), (1990, 144356268), (2140, 134237838), (2247, 127845560), (2388, 120296890), (2568, 111864865), (2786, 103111620), (2985, 96237512), (2996, 95884170), (3210, 89491892), (3745, 76707336), (3980, 72178134), (4179, 68741080), (4280, 67118919), (4494, 63922780), (4776, 60148445), (5572, 51555810), (5970, 48118756), (5992, 47942085), (6420, 44745946), (6965, 41244648), (7490, 38353668), (7960, 36089067), (8358, 34370540), (8988, 31961390), (11144, 25777905), (11235, 25569112), (11940, 24059378), (12840, 22372973), (13930, 20622324), (14980, 19176834), (16061, 17886120), (16716, 17185270), (17976, 15980695), (20895, 13748216), (21293, 13491240), (22470, 12784556), (23880, 12029689), (27860, 10311162), (29960, 9588417), (32122, 8943060), (33432, 8592635), (41790, 6874108), (42586, 6745620), (44940, 6392278), (48183, 5962040), (55720, 5155581), (63879, 4497080), (64244, 4471530), (80305, 3577224), (83580, 3437054), (85172, 3372810), (89880, 3196139), (96366, 2981020), (106465, 2698248), (112427, 2555160), (127758, 2248540), (128488, 2235765), (149051, 1927320), (160610, 1788612), (167160, 1718527), (170344, 1686405), (192732, 1490510), (212930, 1349124), (224854, 1277580), (240915, 1192408), (255516, 1124270), (298102, 963660), (319395, 899416), (321220, 894306), (337281, 851720), (385464, 745255), (425860, 674562), (447153, 642440), (449708, 638790), (481830, 596204), (511032, 562135)]