196777440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{136651}}^1$

素因数の和:136672

約数の個数: 72

約数和(自身を含む): 671507928

約数和(自身を除く): 474730488

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, 136651, 273302, 409953, 546604, 683255, 819906, 1093208, 1229859, 1366510, 1639812, 2049765, 2186416, 2459718, 2733020, 3279624, 4099530, 4372832, 4919436, 5466040, 6149295, 6559248, 8199060, 9838872, 10932080, 12298590, 13118496, 16398120, 19677744, 21864160, 24597180, 32796240, 39355488, 49194360, 65592480, 98388720, 196777440]

約数ペア:

[(1, 196777440), (2, 98388720), (3, 65592480), (4, 49194360), (5, 39355488), (6, 32796240), (8, 24597180), (9, 21864160), (10, 19677744), (12, 16398120), (15, 13118496), (16, 12298590), (18, 10932080), (20, 9838872), (24, 8199060), (30, 6559248), (32, 6149295), (36, 5466040), (40, 4919436), (45, 4372832), (48, 4099530), (60, 3279624), (72, 2733020), (80, 2459718), (90, 2186416), (96, 2049765), (120, 1639812), (144, 1366510), (160, 1229859), (180, 1093208), (240, 819906), (288, 683255), (360, 546604), (480, 409953), (720, 273302), (1440, 136651)]