204953040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{284657}}^1$

素因数の和:284676

約数の個数: 60

約数和(自身を含む): 688303044

約数和(自身を除く): 483350004

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, 284657, 569314, 853971, 1138628, 1423285, 1707942, 2277256, 2561913, 2846570, 3415884, 4269855, 4554512, 5123826, 5693140, 6831768, 8539710, 10247652, 11386280, 12809565, 13663536, 17079420, 20495304, 22772560, 25619130, 34158840, 40990608, 51238260, 68317680, 102476520, 204953040]

約数ペア:

[(1, 204953040), (2, 102476520), (3, 68317680), (4, 51238260), (5, 40990608), (6, 34158840), (8, 25619130), (9, 22772560), (10, 20495304), (12, 17079420), (15, 13663536), (16, 12809565), (18, 11386280), (20, 10247652), (24, 8539710), (30, 6831768), (36, 5693140), (40, 5123826), (45, 4554512), (48, 4269855), (60, 3415884), (72, 2846570), (80, 2561913), (90, 2277256), (120, 1707942), (144, 1423285), (180, 1138628), (240, 853971), (360, 569314), (720, 284657)]