72975120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{304063}}^1$

素因数の和:304079

約数の個数: 40

約数和(自身を含む): 226223616

約数和(自身を除く): 153248496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 304063, 608126, 912189, 1216252, 1520315, 1824378, 2432504, 3040630, 3648756, 4560945, 4865008, 6081260, 7297512, 9121890, 12162520, 14595024, 18243780, 24325040, 36487560, 72975120]

約数ペア:

[(1, 72975120), (2, 36487560), (3, 24325040), (4, 18243780), (5, 14595024), (6, 12162520), (8, 9121890), (10, 7297512), (12, 6081260), (15, 4865008), (16, 4560945), (20, 3648756), (24, 3040630), (30, 2432504), (40, 1824378), (48, 1520315), (60, 1216252), (80, 912189), (120, 608126), (240, 304063)]