643351680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1260

約数の個数: 256

約数和(自身を含む): 2353996800

約数和(自身を除く): 1710645120

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, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1201, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2402, 2480, 2790, 2880, 2976, 3348, 3456, 3603, 3720, 3968, 4185, 4320, 4464, 4804, 4960, 5580, 5760, 5952, 6005, 6696, 7206, 7440, 8370, 8640, 8928, 9608, 9920, 10809, 11160, 11904, 12010, 13392, 14412, 14880, 16740, 17280, 17856, 18015, 19216, 19840, 21618, 22320, 24020, 26784, 28824, 29760, 32427, 33480, 35712, 36030, 37231, 38432, 43236, 44640, 48040, 53568, 54045, 57648, 59520, 64854, 66960, 72060, 74462, 76864, 86472, 89280, 96080, 107136, 108090, 111693, 115296, 129708, 133920, 144120, 148924, 153728, 162135, 172944, 178560, 186155, 192160, 216180, 223386, 230592, 259416, 267840, 288240, 297848, 324270, 335079, 345888, 372310, 384320, 432360, 446772, 461184, 518832, 535680, 558465, 576480, 595696, 648540, 670158, 691776, 744620, 768640, 864720, 893544, 1005237, 1037664, 1116930, 1152960, 1191392, 1297080, 1340316, 1383552, 1489240, 1675395, 1729440, 1787088, 2010474, 2075328, 2233860, 2305920, 2382784, 2594160, 2680632, 2978480, 3350790, 3458880, 3574176, 4020948, 4150656, 4467720, 4765568, 5026185, 5188320, 5361264, 5956960, 6701580, 6917760, 7148352, 8041896, 8935440, 10052370, 10376640, 10722528, 11913920, 13403160, 14296704, 16083792, 17870880, 20104740, 20753280, 21445056, 23827840, 26806320, 32167584, 35741760, 40209480, 42890112, 53612640, 64335168, 71483520, 80418960, 107225280, 128670336, 160837920, 214450560, 321675840, 643351680]

約数ペア:

[(1, 643351680), (2, 321675840), (3, 214450560), (4, 160837920), (5, 128670336), (6, 107225280), (8, 80418960), (9, 71483520), (10, 64335168), (12, 53612640), (15, 42890112), (16, 40209480), (18, 35741760), (20, 32167584), (24, 26806320), (27, 23827840), (30, 21445056), (31, 20753280), (32, 20104740), (36, 17870880), (40, 16083792), (45, 14296704), (48, 13403160), (54, 11913920), (60, 10722528), (62, 10376640), (64, 10052370), (72, 8935440), (80, 8041896), (90, 7148352), (93, 6917760), (96, 6701580), (108, 5956960), (120, 5361264), (124, 5188320), (128, 5026185), (135, 4765568), (144, 4467720), (155, 4150656), (160, 4020948), (180, 3574176), (186, 3458880), (192, 3350790), (216, 2978480), (240, 2680632), (248, 2594160), (270, 2382784), (279, 2305920), (288, 2233860), (310, 2075328), (320, 2010474), (360, 1787088), (372, 1729440), (384, 1675395), (432, 1489240), (465, 1383552), (480, 1340316), (496, 1297080), (540, 1191392), (558, 1152960), (576, 1116930), (620, 1037664), (640, 1005237), (720, 893544), (744, 864720), (837, 768640), (864, 744620), (930, 691776), (960, 670158), (992, 648540), (1080, 595696), (1116, 576480), (1152, 558465), (1201, 535680), (1240, 518832), (1395, 461184), (1440, 446772), (1488, 432360), (1674, 384320), (1728, 372310), (1860, 345888), (1920, 335079), (1984, 324270), (2160, 297848), (2232, 288240), (2402, 267840), (2480, 259416), (2790, 230592), (2880, 223386), (2976, 216180), (3348, 192160), (3456, 186155), (3603, 178560), (3720, 172944), (3968, 162135), (4185, 153728), (4320, 148924), (4464, 144120), (4804, 133920), (4960, 129708), (5580, 115296), (5760, 111693), (5952, 108090), (6005, 107136), (6696, 96080), (7206, 89280), (7440, 86472), (8370, 76864), (8640, 74462), (8928, 72060), (9608, 66960), (9920, 64854), (10809, 59520), (11160, 57648), (11904, 54045), (12010, 53568), (13392, 48040), (14412, 44640), (14880, 43236), (16740, 38432), (17280, 37231), (17856, 36030), (18015, 35712), (19216, 33480), (19840, 32427), (21618, 29760), (22320, 28824), (24020, 26784)]