191997360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{266663}}^1$

素因数の和:266682

約数の個数: 60

約数和(自身を含む): 644793552

約数和(自身を除く): 452796192

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, 266663, 533326, 799989, 1066652, 1333315, 1599978, 2133304, 2399967, 2666630, 3199956, 3999945, 4266608, 4799934, 5333260, 6399912, 7999890, 9599868, 10666520, 11999835, 12799824, 15999780, 19199736, 21333040, 23999670, 31999560, 38399472, 47999340, 63999120, 95998680, 191997360]

約数ペア:

[(1, 191997360), (2, 95998680), (3, 63999120), (4, 47999340), (5, 38399472), (6, 31999560), (8, 23999670), (9, 21333040), (10, 19199736), (12, 15999780), (15, 12799824), (16, 11999835), (18, 10666520), (20, 9599868), (24, 7999890), (30, 6399912), (36, 5333260), (40, 4799934), (45, 4266608), (48, 3999945), (60, 3199956), (72, 2666630), (80, 2399967), (90, 2133304), (120, 1599978), (144, 1333315), (180, 1066652), (240, 799989), (360, 533326), (720, 266663)]