291023520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{606299}}^1$

素因数の和:606317

約数の個数: 48

約数和(自身を含む): 916725600

約数和(自身を除く): 625702080

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, 606299, 1212598, 1818897, 2425196, 3031495, 3637794, 4850392, 6062990, 7275588, 9094485, 9700784, 12125980, 14551176, 18188970, 19401568, 24251960, 29102352, 36377940, 48503920, 58204704, 72755880, 97007840, 145511760, 291023520]

約数ペア:

[(1, 291023520), (2, 145511760), (3, 97007840), (4, 72755880), (5, 58204704), (6, 48503920), (8, 36377940), (10, 29102352), (12, 24251960), (15, 19401568), (16, 18188970), (20, 14551176), (24, 12125980), (30, 9700784), (32, 9094485), (40, 7275588), (48, 6062990), (60, 4850392), (80, 3637794), (96, 3031495), (120, 2425196), (160, 1818897), (240, 1212598), (480, 606299)]