187964640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{130531}}^1$

素因数の和:130552

約数の個数: 72

約数和(自身を含む): 641434248

約数和(自身を除く): 453469608

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, 130531, 261062, 391593, 522124, 652655, 783186, 1044248, 1174779, 1305310, 1566372, 1957965, 2088496, 2349558, 2610620, 3132744, 3915930, 4176992, 4699116, 5221240, 5873895, 6265488, 7831860, 9398232, 10442480, 11747790, 12530976, 15663720, 18796464, 20884960, 23495580, 31327440, 37592928, 46991160, 62654880, 93982320, 187964640]

約数ペア:

[(1, 187964640), (2, 93982320), (3, 62654880), (4, 46991160), (5, 37592928), (6, 31327440), (8, 23495580), (9, 20884960), (10, 18796464), (12, 15663720), (15, 12530976), (16, 11747790), (18, 10442480), (20, 9398232), (24, 7831860), (30, 6265488), (32, 5873895), (36, 5221240), (40, 4699116), (45, 4176992), (48, 3915930), (60, 3132744), (72, 2610620), (80, 2349558), (90, 2088496), (96, 1957965), (120, 1566372), (144, 1305310), (160, 1174779), (180, 1044248), (240, 783186), (288, 652655), (360, 522124), (480, 391593), (720, 261062), (1440, 130531)]