2118240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1471}}^1$

素因数の和:1492

約数の個数: 72

約数和(自身を含む): 7233408

約数和(自身を除く): 5115168

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, 1471, 2942, 4413, 5884, 7355, 8826, 11768, 13239, 14710, 17652, 22065, 23536, 26478, 29420, 35304, 44130, 47072, 52956, 58840, 66195, 70608, 88260, 105912, 117680, 132390, 141216, 176520, 211824, 235360, 264780, 353040, 423648, 529560, 706080, 1059120, 2118240]

約数ペア:

[(1, 2118240), (2, 1059120), (3, 706080), (4, 529560), (5, 423648), (6, 353040), (8, 264780), (9, 235360), (10, 211824), (12, 176520), (15, 141216), (16, 132390), (18, 117680), (20, 105912), (24, 88260), (30, 70608), (32, 66195), (36, 58840), (40, 52956), (45, 47072), (48, 44130), (60, 35304), (72, 29420), (80, 26478), (90, 23536), (96, 22065), (120, 17652), (144, 14710), (160, 13239), (180, 11768), (240, 8826), (288, 7355), (360, 5884), (480, 4413), (720, 2942), (1440, 1471)]