87470640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121487}}^1$

素因数の和:121506

約数の個数: 60

約数和(自身を含む): 293757984

約数和(自身を除く): 206287344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 121487, 242974, 364461, 485948, 607435, 728922, 971896, 1093383, 1214870, 1457844, 1822305, 1943792, 2186766, 2429740, 2915688, 3644610, 4373532, 4859480, 5466915, 5831376, 7289220, 8747064, 9718960, 10933830, 14578440, 17494128, 21867660, 29156880, 43735320, 87470640]

約数ペア:

[(1, 87470640), (2, 43735320), (3, 29156880), (4, 21867660), (5, 17494128), (6, 14578440), (8, 10933830), (9, 9718960), (10, 8747064), (12, 7289220), (15, 5831376), (16, 5466915), (18, 4859480), (20, 4373532), (24, 3644610), (30, 2915688), (36, 2429740), (40, 2186766), (45, 1943792), (48, 1822305), (60, 1457844), (72, 1214870), (80, 1093383), (90, 971896), (120, 728922), (144, 607435), (180, 485948), (240, 364461), (360, 242974), (720, 121487)]