396516240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{550717}}^1$

素因数の和:550736

約数の個数: 60

約数和(自身を含む): 1331636124

約数和(自身を除く): 935119884

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, 550717, 1101434, 1652151, 2202868, 2753585, 3304302, 4405736, 4956453, 5507170, 6608604, 8260755, 8811472, 9912906, 11014340, 13217208, 16521510, 19825812, 22028680, 24782265, 26434416, 33043020, 39651624, 44057360, 49564530, 66086040, 79303248, 99129060, 132172080, 198258120, 396516240]

約数ペア:

[(1, 396516240), (2, 198258120), (3, 132172080), (4, 99129060), (5, 79303248), (6, 66086040), (8, 49564530), (9, 44057360), (10, 39651624), (12, 33043020), (15, 26434416), (16, 24782265), (18, 22028680), (20, 19825812), (24, 16521510), (30, 13217208), (36, 11014340), (40, 9912906), (45, 8811472), (48, 8260755), (60, 6608604), (72, 5507170), (80, 4956453), (90, 4405736), (120, 3304302), (144, 2753585), (180, 2202868), (240, 1652151), (360, 1101434), (720, 550717)]