827496720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 240

約数和(自身を含む): 2871191232

約数和(自身を除く): 2043694512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 83, 90, 120, 122, 144, 166, 180, 183, 227, 240, 244, 249, 305, 332, 360, 366, 415, 454, 488, 498, 549, 610, 664, 681, 720, 732, 747, 830, 908, 915, 976, 996, 1098, 1135, 1220, 1245, 1328, 1362, 1464, 1494, 1660, 1816, 1830, 1992, 2043, 2196, 2270, 2440, 2490, 2724, 2745, 2928, 2988, 3320, 3405, 3632, 3660, 3735, 3984, 4086, 4392, 4540, 4880, 4980, 5063, 5448, 5490, 5976, 6640, 6810, 7320, 7470, 8172, 8784, 9080, 9960, 10126, 10215, 10896, 10980, 11952, 13620, 13847, 14640, 14940, 15189, 16344, 18160, 18841, 19920, 20252, 20430, 21960, 25315, 27240, 27694, 29880, 30378, 32688, 37682, 40504, 40860, 41541, 43920, 45567, 50630, 54480, 55388, 56523, 59760, 60756, 69235, 75364, 75945, 81008, 81720, 83082, 91134, 94205, 101260, 110776, 113046, 121512, 124623, 138470, 150728, 151890, 163440, 166164, 169569, 182268, 188410, 202520, 207705, 221552, 226092, 227835, 243024, 249246, 276940, 282615, 301456, 303780, 332328, 339138, 364536, 376820, 405040, 415410, 452184, 455670, 498492, 553880, 565230, 607560, 623115, 664656, 678276, 729072, 753640, 830820, 847845, 904368, 911340, 996984, 1107760, 1130460, 1149301, 1215120, 1246230, 1356552, 1507280, 1661640, 1695690, 1822680, 1993968, 2260920, 2298602, 2492460, 2713104, 3323280, 3391380, 3447903, 3645360, 4521840, 4597204, 4984920, 5746505, 6782760, 6895806, 9194408, 9969840, 10343709, 11493010, 13565520, 13791612, 17239515, 18388816, 20687418, 22986020, 27583224, 34479030, 41374836, 45972040, 51718545, 55166448, 68958060, 82749672, 91944080, 103437090, 137916120, 165499344, 206874180, 275832240, 413748360, 827496720]

約数ペア:

[(1, 827496720), (2, 413748360), (3, 275832240), (4, 206874180), (5, 165499344), (6, 137916120), (8, 103437090), (9, 91944080), (10, 82749672), (12, 68958060), (15, 55166448), (16, 51718545), (18, 45972040), (20, 41374836), (24, 34479030), (30, 27583224), (36, 22986020), (40, 20687418), (45, 18388816), (48, 17239515), (60, 13791612), (61, 13565520), (72, 11493010), (80, 10343709), (83, 9969840), (90, 9194408), (120, 6895806), (122, 6782760), (144, 5746505), (166, 4984920), (180, 4597204), (183, 4521840), (227, 3645360), (240, 3447903), (244, 3391380), (249, 3323280), (305, 2713104), (332, 2492460), (360, 2298602), (366, 2260920), (415, 1993968), (454, 1822680), (488, 1695690), (498, 1661640), (549, 1507280), (610, 1356552), (664, 1246230), (681, 1215120), (720, 1149301), (732, 1130460), (747, 1107760), (830, 996984), (908, 911340), (915, 904368), (976, 847845), (996, 830820), (1098, 753640), (1135, 729072), (1220, 678276), (1245, 664656), (1328, 623115), (1362, 607560), (1464, 565230), (1494, 553880), (1660, 498492), (1816, 455670), (1830, 452184), (1992, 415410), (2043, 405040), (2196, 376820), (2270, 364536), (2440, 339138), (2490, 332328), (2724, 303780), (2745, 301456), (2928, 282615), (2988, 276940), (3320, 249246), (3405, 243024), (3632, 227835), (3660, 226092), (3735, 221552), (3984, 207705), (4086, 202520), (4392, 188410), (4540, 182268), (4880, 169569), (4980, 166164), (5063, 163440), (5448, 151890), (5490, 150728), (5976, 138470), (6640, 124623), (6810, 121512), (7320, 113046), (7470, 110776), (8172, 101260), (8784, 94205), (9080, 91134), (9960, 83082), (10126, 81720), (10215, 81008), (10896, 75945), (10980, 75364), (11952, 69235), (13620, 60756), (13847, 59760), (14640, 56523), (14940, 55388), (15189, 54480), (16344, 50630), (18160, 45567), (18841, 43920), (19920, 41541), (20252, 40860), (20430, 40504), (21960, 37682), (25315, 32688), (27240, 30378), (27694, 29880)]