1277721120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:892

約数の個数: 288

約数和(自身を含む): 4593153600

約数和(自身を除く): 3315432480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 169, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 338, 380, 390, 416, 456, 480, 494, 507, 520, 570, 608, 624, 676, 741, 760, 780, 829, 845, 912, 988, 1014, 1040, 1140, 1235, 1248, 1352, 1482, 1520, 1560, 1658, 1690, 1824, 1976, 2028, 2080, 2280, 2470, 2487, 2535, 2704, 2964, 3040, 3120, 3211, 3316, 3380, 3705, 3952, 4056, 4145, 4560, 4940, 4974, 5070, 5408, 5928, 6240, 6422, 6632, 6760, 7410, 7904, 8112, 8290, 9120, 9633, 9880, 9948, 10140, 10777, 11856, 12435, 12844, 13264, 13520, 14820, 15751, 16055, 16224, 16580, 19266, 19760, 19896, 20280, 21554, 23712, 24870, 25688, 26528, 27040, 29640, 31502, 32110, 32331, 33160, 38532, 39520, 39792, 40560, 43108, 47253, 48165, 49740, 51376, 53885, 59280, 63004, 64220, 64662, 66320, 77064, 78755, 79584, 81120, 86216, 94506, 96330, 99480, 102752, 107770, 118560, 126008, 128440, 129324, 132640, 140101, 154128, 157510, 161655, 172432, 189012, 192660, 198960, 204763, 215540, 236265, 252016, 256880, 258648, 280202, 308256, 315020, 323310, 344864, 378024, 385320, 397920, 409526, 420303, 431080, 472530, 504032, 513760, 517296, 560404, 614289, 630040, 646620, 700505, 756048, 770640, 819052, 840606, 862160, 945060, 1023815, 1034592, 1120808, 1228578, 1260080, 1293240, 1401010, 1512096, 1541280, 1638104, 1681212, 1724320, 1890120, 2047630, 2101515, 2241616, 2457156, 2520160, 2586480, 2661919, 2802020, 3071445, 3276208, 3362424, 3780240, 4095260, 4203030, 4483232, 4914312, 5172960, 5323838, 5604040, 6142890, 6552416, 6724848, 7560480, 7985757, 8190520, 8406060, 9828624, 10647676, 11208080, 12285780, 13309595, 13449696, 15971514, 16381040, 16812120, 19657248, 21295352, 22416160, 24571560, 26619190, 31943028, 32762080, 33624240, 39928785, 42590704, 49143120, 53238380, 63886056, 67248480, 79857570, 85181408, 98286240, 106476760, 127772112, 159715140, 212953520, 255544224, 319430280, 425907040, 638860560, 1277721120]

約数ペア:

[(1, 1277721120), (2, 638860560), (3, 425907040), (4, 319430280), (5, 255544224), (6, 212953520), (8, 159715140), (10, 127772112), (12, 106476760), (13, 98286240), (15, 85181408), (16, 79857570), (19, 67248480), (20, 63886056), (24, 53238380), (26, 49143120), (30, 42590704), (32, 39928785), (38, 33624240), (39, 32762080), (40, 31943028), (48, 26619190), (52, 24571560), (57, 22416160), (60, 21295352), (65, 19657248), (76, 16812120), (78, 16381040), (80, 15971514), (95, 13449696), (96, 13309595), (104, 12285780), (114, 11208080), (120, 10647676), (130, 9828624), (152, 8406060), (156, 8190520), (160, 7985757), (169, 7560480), (190, 6724848), (195, 6552416), (208, 6142890), (228, 5604040), (240, 5323838), (247, 5172960), (260, 4914312), (285, 4483232), (304, 4203030), (312, 4095260), (338, 3780240), (380, 3362424), (390, 3276208), (416, 3071445), (456, 2802020), (480, 2661919), (494, 2586480), (507, 2520160), (520, 2457156), (570, 2241616), (608, 2101515), (624, 2047630), (676, 1890120), (741, 1724320), (760, 1681212), (780, 1638104), (829, 1541280), (845, 1512096), (912, 1401010), (988, 1293240), (1014, 1260080), (1040, 1228578), (1140, 1120808), (1235, 1034592), (1248, 1023815), (1352, 945060), (1482, 862160), (1520, 840606), (1560, 819052), (1658, 770640), (1690, 756048), (1824, 700505), (1976, 646620), (2028, 630040), (2080, 614289), (2280, 560404), (2470, 517296), (2487, 513760), (2535, 504032), (2704, 472530), (2964, 431080), (3040, 420303), (3120, 409526), (3211, 397920), (3316, 385320), (3380, 378024), (3705, 344864), (3952, 323310), (4056, 315020), (4145, 308256), (4560, 280202), (4940, 258648), (4974, 256880), (5070, 252016), (5408, 236265), (5928, 215540), (6240, 204763), (6422, 198960), (6632, 192660), (6760, 189012), (7410, 172432), (7904, 161655), (8112, 157510), (8290, 154128), (9120, 140101), (9633, 132640), (9880, 129324), (9948, 128440), (10140, 126008), (10777, 118560), (11856, 107770), (12435, 102752), (12844, 99480), (13264, 96330), (13520, 94506), (14820, 86216), (15751, 81120), (16055, 79584), (16224, 78755), (16580, 77064), (19266, 66320), (19760, 64662), (19896, 64220), (20280, 63004), (21554, 59280), (23712, 53885), (24870, 51376), (25688, 49740), (26528, 48165), (27040, 47253), (29640, 43108), (31502, 40560), (32110, 39792), (32331, 39520), (33160, 38532)]