720739944

素因数分解:

$2^3\times 3^5\times {\mathrm{229}}^1\times {\mathrm{1619}}^1$

素因数の和:1869

約数の個数: 96

約数和(自身を含む): 2034396000

約数和(自身を除く): 1313656056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 229, 243, 324, 458, 486, 648, 687, 916, 972, 1374, 1619, 1832, 1944, 2061, 2748, 3238, 4122, 4857, 5496, 6183, 6476, 8244, 9714, 12366, 12952, 14571, 16488, 18549, 19428, 24732, 29142, 37098, 38856, 43713, 49464, 55647, 58284, 74196, 87426, 111294, 116568, 131139, 148392, 174852, 222588, 262278, 349704, 370751, 393417, 445176, 524556, 741502, 786834, 1049112, 1112253, 1483004, 1573668, 2224506, 2966008, 3147336, 3336759, 4449012, 6673518, 8898024, 10010277, 13347036, 20020554, 26694072, 30030831, 40041108, 60061662, 80082216, 90092493, 120123324, 180184986, 240246648, 360369972, 720739944]

約数ペア:

[(1, 720739944), (2, 360369972), (3, 240246648), (4, 180184986), (6, 120123324), (8, 90092493), (9, 80082216), (12, 60061662), (18, 40041108), (24, 30030831), (27, 26694072), (36, 20020554), (54, 13347036), (72, 10010277), (81, 8898024), (108, 6673518), (162, 4449012), (216, 3336759), (229, 3147336), (243, 2966008), (324, 2224506), (458, 1573668), (486, 1483004), (648, 1112253), (687, 1049112), (916, 786834), (972, 741502), (1374, 524556), (1619, 445176), (1832, 393417), (1944, 370751), (2061, 349704), (2748, 262278), (3238, 222588), (4122, 174852), (4857, 148392), (5496, 131139), (6183, 116568), (6476, 111294), (8244, 87426), (9714, 74196), (12366, 58284), (12952, 55647), (14571, 49464), (16488, 43713), (18549, 38856), (19428, 37098), (24732, 29142)]