138730080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{289021}}^1$

素因数の和:289039

約数の個数: 48

約数和(自身を含む): 437001264

約数和(自身を除く): 298271184

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, 289021, 578042, 867063, 1156084, 1445105, 1734126, 2312168, 2890210, 3468252, 4335315, 4624336, 5780420, 6936504, 8670630, 9248672, 11560840, 13873008, 17341260, 23121680, 27746016, 34682520, 46243360, 69365040, 138730080]

約数ペア:

[(1, 138730080), (2, 69365040), (3, 46243360), (4, 34682520), (5, 27746016), (6, 23121680), (8, 17341260), (10, 13873008), (12, 11560840), (15, 9248672), (16, 8670630), (20, 6936504), (24, 5780420), (30, 4624336), (32, 4335315), (40, 3468252), (48, 2890210), (60, 2312168), (80, 1734126), (96, 1445105), (120, 1156084), (160, 867063), (240, 578042), (480, 289021)]