255142980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4871}}^1$

素因数の和:4986

約数の個数: 96

約数和(自身を含む): 802126080

約数和(自身を除く): 546983100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 388, 485, 540, 582, 873, 970, 1164, 1455, 1746, 1940, 2619, 2910, 3492, 4365, 4871, 5238, 5820, 8730, 9742, 10476, 13095, 14613, 17460, 19484, 24355, 26190, 29226, 43839, 48710, 52380, 58452, 73065, 87678, 97420, 131517, 146130, 175356, 219195, 263034, 292260, 438390, 472487, 526068, 657585, 876780, 944974, 1315170, 1417461, 1889948, 2362435, 2630340, 2834922, 4252383, 4724870, 5669844, 7087305, 8504766, 9449740, 12757149, 14174610, 17009532, 21261915, 25514298, 28349220, 42523830, 51028596, 63785745, 85047660, 127571490, 255142980]

約数ペア:

[(1, 255142980), (2, 127571490), (3, 85047660), (4, 63785745), (5, 51028596), (6, 42523830), (9, 28349220), (10, 25514298), (12, 21261915), (15, 17009532), (18, 14174610), (20, 12757149), (27, 9449740), (30, 8504766), (36, 7087305), (45, 5669844), (54, 4724870), (60, 4252383), (90, 2834922), (97, 2630340), (108, 2362435), (135, 1889948), (180, 1417461), (194, 1315170), (270, 944974), (291, 876780), (388, 657585), (485, 526068), (540, 472487), (582, 438390), (873, 292260), (970, 263034), (1164, 219195), (1455, 175356), (1746, 146130), (1940, 131517), (2619, 97420), (2910, 87678), (3492, 73065), (4365, 58452), (4871, 52380), (5238, 48710), (5820, 43839), (8730, 29226), (9742, 26190), (10476, 24355), (13095, 19484), (14613, 17460)]