2516865840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3495647}}^1$

素因数の和:3495666

約数の個数: 60

約数和(自身を含む): 8452476864

約数和(自身を除く): 5935611024

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, 3495647, 6991294, 10486941, 13982588, 17478235, 20973882, 27965176, 31460823, 34956470, 41947764, 52434705, 55930352, 62921646, 69912940, 83895528, 104869410, 125843292, 139825880, 157304115, 167791056, 209738820, 251686584, 279651760, 314608230, 419477640, 503373168, 629216460, 838955280, 1258432920, 2516865840]

約数ペア:

[(1, 2516865840), (2, 1258432920), (3, 838955280), (4, 629216460), (5, 503373168), (6, 419477640), (8, 314608230), (9, 279651760), (10, 251686584), (12, 209738820), (15, 167791056), (16, 157304115), (18, 139825880), (20, 125843292), (24, 104869410), (30, 83895528), (36, 69912940), (40, 62921646), (45, 55930352), (48, 52434705), (60, 41947764), (72, 34956470), (80, 31460823), (90, 27965176), (120, 20973882), (144, 17478235), (180, 13982588), (240, 10486941), (360, 6991294), (720, 3495647)]