678441120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8779}}^1$

素因数の和:8827

約数の個数: 192

約数和(自身を含む): 2548869120

約数和(自身を除く): 1870428000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6440, 7728, 8779, 9660, 11040, 12880, 15456, 17558, 19320, 25760, 26337, 35116, 38640, 43895, 52674, 61453, 70232, 77280, 87790, 105348, 122906, 131685, 140464, 175580, 184359, 201917, 210696, 245812, 263370, 280928, 307265, 351160, 368718, 403834, 421392, 491624, 526740, 605751, 614530, 702320, 737436, 807668, 842784, 921795, 983248, 1009585, 1053480, 1211502, 1229060, 1404640, 1413419, 1474872, 1615336, 1843590, 1966496, 2019170, 2106960, 2423004, 2458120, 2826838, 2949744, 3028755, 3230672, 3687180, 4038340, 4213920, 4240257, 4846008, 4916240, 5653676, 5899488, 6057510, 6461344, 7067095, 7374360, 8076680, 8480514, 9692016, 9832480, 11307352, 12115020, 14134190, 14748720, 16153360, 16961028, 19384032, 21201285, 22614704, 24230040, 28268380, 29497440, 32306720, 33922056, 42402570, 45229408, 48460080, 56536760, 67844112, 84805140, 96920160, 113073520, 135688224, 169610280, 226147040, 339220560, 678441120]

約数ペア:

[(1, 678441120), (2, 339220560), (3, 226147040), (4, 169610280), (5, 135688224), (6, 113073520), (7, 96920160), (8, 84805140), (10, 67844112), (12, 56536760), (14, 48460080), (15, 45229408), (16, 42402570), (20, 33922056), (21, 32306720), (23, 29497440), (24, 28268380), (28, 24230040), (30, 22614704), (32, 21201285), (35, 19384032), (40, 16961028), (42, 16153360), (46, 14748720), (48, 14134190), (56, 12115020), (60, 11307352), (69, 9832480), (70, 9692016), (80, 8480514), (84, 8076680), (92, 7374360), (96, 7067095), (105, 6461344), (112, 6057510), (115, 5899488), (120, 5653676), (138, 4916240), (140, 4846008), (160, 4240257), (161, 4213920), (168, 4038340), (184, 3687180), (210, 3230672), (224, 3028755), (230, 2949744), (240, 2826838), (276, 2458120), (280, 2423004), (322, 2106960), (336, 2019170), (345, 1966496), (368, 1843590), (420, 1615336), (460, 1474872), (480, 1413419), (483, 1404640), (552, 1229060), (560, 1211502), (644, 1053480), (672, 1009585), (690, 983248), (736, 921795), (805, 842784), (840, 807668), (920, 737436), (966, 702320), (1104, 614530), (1120, 605751), (1288, 526740), (1380, 491624), (1610, 421392), (1680, 403834), (1840, 368718), (1932, 351160), (2208, 307265), (2415, 280928), (2576, 263370), (2760, 245812), (3220, 210696), (3360, 201917), (3680, 184359), (3864, 175580), (4830, 140464), (5152, 131685), (5520, 122906), (6440, 105348), (7728, 87790), (8779, 77280), (9660, 70232), (11040, 61453), (12880, 52674), (15456, 43895), (17558, 38640), (19320, 35116), (25760, 26337)]