321966240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{670763}}^1$

素因数の和:670781

約数の個数: 48

約数和(自身を含む): 1014195168

約数和(自身を除く): 692228928

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, 670763, 1341526, 2012289, 2683052, 3353815, 4024578, 5366104, 6707630, 8049156, 10061445, 10732208, 13415260, 16098312, 20122890, 21464416, 26830520, 32196624, 40245780, 53661040, 64393248, 80491560, 107322080, 160983120, 321966240]

約数ペア:

[(1, 321966240), (2, 160983120), (3, 107322080), (4, 80491560), (5, 64393248), (6, 53661040), (8, 40245780), (10, 32196624), (12, 26830520), (15, 21464416), (16, 20122890), (20, 16098312), (24, 13415260), (30, 10732208), (32, 10061445), (40, 8049156), (48, 6707630), (60, 5366104), (80, 4024578), (96, 3353815), (120, 2683052), (160, 2012289), (240, 1341526), (480, 670763)]