1275339840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1328479}}^1$

素因数の和:1328499

約数の個数: 56

約数和(自身を含む): 4049207040

約数和(自身を除く): 2773867200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1328479, 2656958, 3985437, 5313916, 6642395, 7970874, 10627832, 13284790, 15941748, 19927185, 21255664, 26569580, 31883496, 39854370, 42511328, 53139160, 63766992, 79708740, 85022656, 106278320, 127533984, 159417480, 212556640, 255067968, 318834960, 425113280, 637669920, 1275339840]

約数ペア:

[(1, 1275339840), (2, 637669920), (3, 425113280), (4, 318834960), (5, 255067968), (6, 212556640), (8, 159417480), (10, 127533984), (12, 106278320), (15, 85022656), (16, 79708740), (20, 63766992), (24, 53139160), (30, 42511328), (32, 39854370), (40, 31883496), (48, 26569580), (60, 21255664), (64, 19927185), (80, 15941748), (96, 13284790), (120, 10627832), (160, 7970874), (192, 6642395), (240, 5313916), (320, 3985437), (480, 2656958), (960, 1328479)]