395765520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1649023}}^1$

素因数の和:1649039

約数の個数: 40

約数和(自身を含む): 1226873856

約数和(自身を除く): 831108336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1649023, 3298046, 4947069, 6596092, 8245115, 9894138, 13192184, 16490230, 19788276, 24735345, 26384368, 32980460, 39576552, 49470690, 65960920, 79153104, 98941380, 131921840, 197882760, 395765520]

約数ペア:

[(1, 395765520), (2, 197882760), (3, 131921840), (4, 98941380), (5, 79153104), (6, 65960920), (8, 49470690), (10, 39576552), (12, 32980460), (15, 26384368), (16, 24735345), (20, 19788276), (24, 16490230), (30, 13192184), (40, 9894138), (48, 8245115), (60, 6596092), (80, 4947069), (120, 3298046), (240, 1649023)]