120831840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83911}}^1$

素因数の和:83932

約数の個数: 72

約数和(自身を含む): 412343568

約数和(自身を除く): 291511728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 83911, 167822, 251733, 335644, 419555, 503466, 671288, 755199, 839110, 1006932, 1258665, 1342576, 1510398, 1678220, 2013864, 2517330, 2685152, 3020796, 3356440, 3775995, 4027728, 5034660, 6041592, 6712880, 7551990, 8055456, 10069320, 12083184, 13425760, 15103980, 20138640, 24166368, 30207960, 40277280, 60415920, 120831840]

約数ペア:

[(1, 120831840), (2, 60415920), (3, 40277280), (4, 30207960), (5, 24166368), (6, 20138640), (8, 15103980), (9, 13425760), (10, 12083184), (12, 10069320), (15, 8055456), (16, 7551990), (18, 6712880), (20, 6041592), (24, 5034660), (30, 4027728), (32, 3775995), (36, 3356440), (40, 3020796), (45, 2685152), (48, 2517330), (60, 2013864), (72, 1678220), (80, 1510398), (90, 1342576), (96, 1258665), (120, 1006932), (144, 839110), (160, 755199), (180, 671288), (240, 503466), (288, 419555), (360, 335644), (480, 251733), (720, 167822), (1440, 83911)]