191679120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{266221}}^1$

素因数の和:266240

約数の個数: 60

約数和(自身を含む): 643724796

約数和(自身を除く): 452045676

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 266221, 532442, 798663, 1064884, 1331105, 1597326, 2129768, 2395989, 2662210, 3194652, 3993315, 4259536, 4791978, 5324420, 6389304, 7986630, 9583956, 10648840, 11979945, 12778608, 15973260, 19167912, 21297680, 23959890, 31946520, 38335824, 47919780, 63893040, 95839560, 191679120]

約数ペア:

[(1, 191679120), (2, 95839560), (3, 63893040), (4, 47919780), (5, 38335824), (6, 31946520), (8, 23959890), (9, 21297680), (10, 19167912), (12, 15973260), (15, 12778608), (16, 11979945), (18, 10648840), (20, 9583956), (24, 7986630), (30, 6389304), (36, 5324420), (40, 4791978), (45, 4259536), (48, 3993315), (60, 3194652), (72, 2662210), (80, 2395989), (90, 2129768), (120, 1597326), (144, 1331105), (180, 1064884), (240, 798663), (360, 532442), (720, 266221)]