1237688640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4678

約数の個数: 224

約数和(自身を含む): 4508113920

約数和(自身を除く): 3270425280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3720, 4185, 4320, 4464, 4621, 4960, 5580, 5952, 6696, 7440, 8370, 8640, 8928, 9242, 9920, 11160, 13392, 13863, 14880, 16740, 17856, 18484, 22320, 23105, 26784, 27726, 29760, 33480, 36968, 41589, 44640, 46210, 53568, 55452, 66960, 69315, 73936, 83178, 89280, 92420, 110904, 124767, 133920, 138630, 143251, 147872, 166356, 184840, 207945, 221808, 249534, 267840, 277260, 286502, 295744, 332712, 369680, 415890, 429753, 443616, 499068, 554520, 573004, 623835, 665424, 716255, 739360, 831780, 859506, 887232, 998136, 1109040, 1146008, 1247670, 1289259, 1330848, 1432510, 1478720, 1663560, 1719012, 1996272, 2148765, 2218080, 2292016, 2495340, 2578518, 2661696, 2865020, 3327120, 3438024, 3867777, 3992544, 4297530, 4436160, 4584032, 4990680, 5157036, 5730040, 6446295, 6654240, 6876048, 7735554, 7985088, 8595060, 9168064, 9981360, 10314072, 11460080, 12892590, 13308480, 13752096, 15471108, 17190120, 19338885, 19962720, 20628144, 22920160, 25785180, 27504192, 30942216, 34380240, 38677770, 39925440, 41256288, 45840320, 51570360, 61884432, 68760480, 77355540, 82512576, 103140720, 123768864, 137520960, 154711080, 206281440, 247537728, 309422160, 412562880, 618844320, 1237688640]

約数ペア:

[(1, 1237688640), (2, 618844320), (3, 412562880), (4, 309422160), (5, 247537728), (6, 206281440), (8, 154711080), (9, 137520960), (10, 123768864), (12, 103140720), (15, 82512576), (16, 77355540), (18, 68760480), (20, 61884432), (24, 51570360), (27, 45840320), (30, 41256288), (31, 39925440), (32, 38677770), (36, 34380240), (40, 30942216), (45, 27504192), (48, 25785180), (54, 22920160), (60, 20628144), (62, 19962720), (64, 19338885), (72, 17190120), (80, 15471108), (90, 13752096), (93, 13308480), (96, 12892590), (108, 11460080), (120, 10314072), (124, 9981360), (135, 9168064), (144, 8595060), (155, 7985088), (160, 7735554), (180, 6876048), (186, 6654240), (192, 6446295), (216, 5730040), (240, 5157036), (248, 4990680), (270, 4584032), (279, 4436160), (288, 4297530), (310, 3992544), (320, 3867777), (360, 3438024), (372, 3327120), (432, 2865020), (465, 2661696), (480, 2578518), (496, 2495340), (540, 2292016), (558, 2218080), (576, 2148765), (620, 1996272), (720, 1719012), (744, 1663560), (837, 1478720), (864, 1432510), (930, 1330848), (960, 1289259), (992, 1247670), (1080, 1146008), (1116, 1109040), (1240, 998136), (1395, 887232), (1440, 859506), (1488, 831780), (1674, 739360), (1728, 716255), (1860, 665424), (1984, 623835), (2160, 573004), (2232, 554520), (2480, 499068), (2790, 443616), (2880, 429753), (2976, 415890), (3348, 369680), (3720, 332712), (4185, 295744), (4320, 286502), (4464, 277260), (4621, 267840), (4960, 249534), (5580, 221808), (5952, 207945), (6696, 184840), (7440, 166356), (8370, 147872), (8640, 143251), (8928, 138630), (9242, 133920), (9920, 124767), (11160, 110904), (13392, 92420), (13863, 89280), (14880, 83178), (16740, 73936), (17856, 69315), (18484, 66960), (22320, 55452), (23105, 53568), (26784, 46210), (27726, 44640), (29760, 41589), (33480, 36968)]