197447280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{822697}}^1$

素因数の和:822713

約数の個数: 40

約数和(自身を含む): 612087312

約数和(自身を除く): 414640032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 822697, 1645394, 2468091, 3290788, 4113485, 4936182, 6581576, 8226970, 9872364, 12340455, 13163152, 16453940, 19744728, 24680910, 32907880, 39489456, 49361820, 65815760, 98723640, 197447280]

約数ペア:

[(1, 197447280), (2, 98723640), (3, 65815760), (4, 49361820), (5, 39489456), (6, 32907880), (8, 24680910), (10, 19744728), (12, 16453940), (15, 13163152), (16, 12340455), (20, 9872364), (24, 8226970), (30, 6581576), (40, 4936182), (48, 4113485), (60, 3290788), (80, 2468091), (120, 1645394), (240, 822697)]