173643120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 674099712

約数和(自身を除く): 500456592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 131, 140, 144, 168, 180, 210, 240, 252, 262, 263, 280, 315, 336, 360, 393, 420, 504, 524, 526, 560, 630, 655, 720, 786, 789, 840, 917, 1008, 1048, 1052, 1179, 1260, 1310, 1315, 1572, 1578, 1680, 1834, 1841, 1965, 2096, 2104, 2358, 2367, 2520, 2620, 2630, 2751, 3144, 3156, 3668, 3682, 3930, 3945, 4208, 4585, 4716, 4734, 5040, 5240, 5260, 5502, 5523, 5895, 6288, 6312, 7336, 7364, 7860, 7890, 8253, 9170, 9205, 9432, 9468, 10480, 10520, 11004, 11046, 11790, 11835, 12624, 13755, 14672, 14728, 15720, 15780, 16506, 16569, 18340, 18410, 18864, 18936, 21040, 22008, 22092, 23580, 23670, 27510, 27615, 29456, 31440, 31560, 33012, 33138, 34453, 36680, 36820, 37872, 41265, 44016, 44184, 47160, 47340, 55020, 55230, 63120, 66024, 66276, 68906, 73360, 73640, 82530, 82845, 88368, 94320, 94680, 103359, 110040, 110460, 132048, 132552, 137812, 147280, 165060, 165690, 172265, 189360, 206718, 220080, 220920, 241171, 265104, 275624, 310077, 330120, 331380, 344530, 413436, 441840, 482342, 516795, 551248, 620154, 660240, 662760, 689060, 723513, 826872, 964684, 1033590, 1205855, 1240308, 1325520, 1378120, 1447026, 1550385, 1653744, 1929368, 2067180, 2170539, 2411710, 2480616, 2756240, 2894052, 3100770, 3617565, 3858736, 4134360, 4341078, 4823420, 4961232, 5788104, 6201540, 7235130, 8268720, 8682156, 9646840, 10852695, 11576208, 12403080, 14470260, 17364312, 19293680, 21705390, 24806160, 28940520, 34728624, 43410780, 57881040, 86821560, 173643120]

約数ペア:

[(1, 173643120), (2, 86821560), (3, 57881040), (4, 43410780), (5, 34728624), (6, 28940520), (7, 24806160), (8, 21705390), (9, 19293680), (10, 17364312), (12, 14470260), (14, 12403080), (15, 11576208), (16, 10852695), (18, 9646840), (20, 8682156), (21, 8268720), (24, 7235130), (28, 6201540), (30, 5788104), (35, 4961232), (36, 4823420), (40, 4341078), (42, 4134360), (45, 3858736), (48, 3617565), (56, 3100770), (60, 2894052), (63, 2756240), (70, 2480616), (72, 2411710), (80, 2170539), (84, 2067180), (90, 1929368), (105, 1653744), (112, 1550385), (120, 1447026), (126, 1378120), (131, 1325520), (140, 1240308), (144, 1205855), (168, 1033590), (180, 964684), (210, 826872), (240, 723513), (252, 689060), (262, 662760), (263, 660240), (280, 620154), (315, 551248), (336, 516795), (360, 482342), (393, 441840), (420, 413436), (504, 344530), (524, 331380), (526, 330120), (560, 310077), (630, 275624), (655, 265104), (720, 241171), (786, 220920), (789, 220080), (840, 206718), (917, 189360), (1008, 172265), (1048, 165690), (1052, 165060), (1179, 147280), (1260, 137812), (1310, 132552), (1315, 132048), (1572, 110460), (1578, 110040), (1680, 103359), (1834, 94680), (1841, 94320), (1965, 88368), (2096, 82845), (2104, 82530), (2358, 73640), (2367, 73360), (2520, 68906), (2620, 66276), (2630, 66024), (2751, 63120), (3144, 55230), (3156, 55020), (3668, 47340), (3682, 47160), (3930, 44184), (3945, 44016), (4208, 41265), (4585, 37872), (4716, 36820), (4734, 36680), (5040, 34453), (5240, 33138), (5260, 33012), (5502, 31560), (5523, 31440), (5895, 29456), (6288, 27615), (6312, 27510), (7336, 23670), (7364, 23580), (7860, 22092), (7890, 22008), (8253, 21040), (9170, 18936), (9205, 18864), (9432, 18410), (9468, 18340), (10480, 16569), (10520, 16506), (11004, 15780), (11046, 15720), (11790, 14728), (11835, 14672), (12624, 13755)]