281132160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{146423}}^1$

素因数の和:146445

約数の個数: 64

約数和(自身を含む): 896114880

約数和(自身を除く): 614982720

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 146423, 292846, 439269, 585692, 732115, 878538, 1171384, 1464230, 1757076, 2196345, 2342768, 2928460, 3514152, 4392690, 4685536, 5856920, 7028304, 8785380, 9371072, 11713840, 14056608, 17570760, 18742144, 23427680, 28113216, 35141520, 46855360, 56226432, 70283040, 93710720, 140566080, 281132160]

約数ペア:

[(1, 281132160), (2, 140566080), (3, 93710720), (4, 70283040), (5, 56226432), (6, 46855360), (8, 35141520), (10, 28113216), (12, 23427680), (15, 18742144), (16, 17570760), (20, 14056608), (24, 11713840), (30, 9371072), (32, 8785380), (40, 7028304), (48, 5856920), (60, 4685536), (64, 4392690), (80, 3514152), (96, 2928460), (120, 2342768), (128, 2196345), (160, 1757076), (192, 1464230), (240, 1171384), (320, 878538), (384, 732115), (480, 585692), (640, 439269), (960, 292846), (1920, 146423)]