189528480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131617}}^1$

素因数の和:131638

約数の個数: 72

約数和(自身を含む): 646770852

約数和(自身を除く): 457242372

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, 131617, 263234, 394851, 526468, 658085, 789702, 1052936, 1184553, 1316170, 1579404, 1974255, 2105872, 2369106, 2632340, 3158808, 3948510, 4211744, 4738212, 5264680, 5922765, 6317616, 7897020, 9476424, 10529360, 11845530, 12635232, 15794040, 18952848, 21058720, 23691060, 31588080, 37905696, 47382120, 63176160, 94764240, 189528480]

約数ペア:

[(1, 189528480), (2, 94764240), (3, 63176160), (4, 47382120), (5, 37905696), (6, 31588080), (8, 23691060), (9, 21058720), (10, 18952848), (12, 15794040), (15, 12635232), (16, 11845530), (18, 10529360), (20, 9476424), (24, 7897020), (30, 6317616), (32, 5922765), (36, 5264680), (40, 4738212), (45, 4211744), (48, 3948510), (60, 3158808), (72, 2632340), (80, 2369106), (90, 2105872), (96, 1974255), (120, 1579404), (144, 1316170), (160, 1184553), (180, 1052936), (240, 789702), (288, 658085), (360, 526468), (480, 394851), (720, 263234), (1440, 131617)]