2974787280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133279}}^1$

素因数の和:133329

約数の個数: 120

約数和(自身を含む): 10312673280

約数和(自身を除く): 7337886000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 133279, 266558, 399837, 533116, 666395, 799674, 1066232, 1199511, 1332790, 1599348, 1999185, 2132464, 2399022, 2665580, 3198696, 3998370, 4131649, 4798044, 5331160, 5997555, 6397392, 7996740, 8263298, 9596088, 10662320, 11995110, 12394947, 15993480, 16526596, 19192176, 20658245, 23990220, 24789894, 31986960, 33053192, 37184841, 41316490, 47980440, 49579788, 61974735, 66106384, 74369682, 82632980, 95960880, 99159576, 123949470, 148739364, 165265960, 185924205, 198319152, 247898940, 297478728, 330531920, 371848410, 495797880, 594957456, 743696820, 991595760, 1487393640, 2974787280]

約数ペア:

[(1, 2974787280), (2, 1487393640), (3, 991595760), (4, 743696820), (5, 594957456), (6, 495797880), (8, 371848410), (9, 330531920), (10, 297478728), (12, 247898940), (15, 198319152), (16, 185924205), (18, 165265960), (20, 148739364), (24, 123949470), (30, 99159576), (31, 95960880), (36, 82632980), (40, 74369682), (45, 66106384), (48, 61974735), (60, 49579788), (62, 47980440), (72, 41316490), (80, 37184841), (90, 33053192), (93, 31986960), (120, 24789894), (124, 23990220), (144, 20658245), (155, 19192176), (180, 16526596), (186, 15993480), (240, 12394947), (248, 11995110), (279, 10662320), (310, 9596088), (360, 8263298), (372, 7996740), (465, 6397392), (496, 5997555), (558, 5331160), (620, 4798044), (720, 4131649), (744, 3998370), (930, 3198696), (1116, 2665580), (1240, 2399022), (1395, 2132464), (1488, 1999185), (1860, 1599348), (2232, 1332790), (2480, 1199511), (2790, 1066232), (3720, 799674), (4464, 666395), (5580, 533116), (7440, 399837), (11160, 266558), (22320, 133279)]