281868120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8419}}^1$

素因数の和:8470

約数の個数: 128

約数和(自身を含む): 969984000

約数和(自身を除く): 688115880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 8419, 11160, 16740, 16838, 25257, 33480, 33676, 42095, 50514, 67352, 75771, 84190, 101028, 126285, 151542, 168380, 202056, 227313, 252570, 260989, 303084, 336760, 378855, 454626, 505140, 521978, 606168, 757710, 782967, 909252, 1010280, 1043956, 1136565, 1304945, 1515420, 1565934, 1818504, 2087912, 2273130, 2348901, 2609890, 3030840, 3131868, 3914835, 4546260, 4697802, 5219780, 6263736, 7046703, 7829670, 9092520, 9395604, 10439560, 11744505, 14093406, 15659340, 18791208, 23489010, 28186812, 31318680, 35233515, 46978020, 56373624, 70467030, 93956040, 140934060, 281868120]

約数ペア:

[(1, 281868120), (2, 140934060), (3, 93956040), (4, 70467030), (5, 56373624), (6, 46978020), (8, 35233515), (9, 31318680), (10, 28186812), (12, 23489010), (15, 18791208), (18, 15659340), (20, 14093406), (24, 11744505), (27, 10439560), (30, 9395604), (31, 9092520), (36, 7829670), (40, 7046703), (45, 6263736), (54, 5219780), (60, 4697802), (62, 4546260), (72, 3914835), (90, 3131868), (93, 3030840), (108, 2609890), (120, 2348901), (124, 2273130), (135, 2087912), (155, 1818504), (180, 1565934), (186, 1515420), (216, 1304945), (248, 1136565), (270, 1043956), (279, 1010280), (310, 909252), (360, 782967), (372, 757710), (465, 606168), (540, 521978), (558, 505140), (620, 454626), (744, 378855), (837, 336760), (930, 303084), (1080, 260989), (1116, 252570), (1240, 227313), (1395, 202056), (1674, 168380), (1860, 151542), (2232, 126285), (2790, 101028), (3348, 84190), (3720, 75771), (4185, 67352), (5580, 50514), (6696, 42095), (8370, 33676), (8419, 33480), (11160, 25257), (16740, 16838)]