213817440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{445453}}^1$

素因数の和:445471

約数の個数: 48

約数和(自身を含む): 673526448

約数和(自身を除く): 459709008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 445453, 890906, 1336359, 1781812, 2227265, 2672718, 3563624, 4454530, 5345436, 6681795, 7127248, 8909060, 10690872, 13363590, 14254496, 17818120, 21381744, 26727180, 35636240, 42763488, 53454360, 71272480, 106908720, 213817440]

約数ペア:

[(1, 213817440), (2, 106908720), (3, 71272480), (4, 53454360), (5, 42763488), (6, 35636240), (8, 26727180), (10, 21381744), (12, 17818120), (15, 14254496), (16, 13363590), (20, 10690872), (24, 8909060), (30, 7127248), (32, 6681795), (40, 5345436), (48, 4454530), (60, 3563624), (80, 2672718), (96, 2227265), (120, 1781812), (160, 1336359), (240, 890906), (480, 445453)]