664885440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{230863}}^1$

素因数の和:230886

約数の個数: 84

約数和(自身を含む): 2286938784

約数和(自身を除く): 1622053344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 230863, 461726, 692589, 923452, 1154315, 1385178, 1846904, 2077767, 2308630, 2770356, 3462945, 3693808, 4155534, 4617260, 5540712, 6925890, 7387616, 8311068, 9234520, 10388835, 11081424, 13851780, 14775232, 16622136, 18469040, 20777670, 22162848, 27703560, 33244272, 36938080, 41555340, 44325696, 55407120, 66488544, 73876160, 83110680, 110814240, 132977088, 166221360, 221628480, 332442720, 664885440]

約数ペア:

[(1, 664885440), (2, 332442720), (3, 221628480), (4, 166221360), (5, 132977088), (6, 110814240), (8, 83110680), (9, 73876160), (10, 66488544), (12, 55407120), (15, 44325696), (16, 41555340), (18, 36938080), (20, 33244272), (24, 27703560), (30, 22162848), (32, 20777670), (36, 18469040), (40, 16622136), (45, 14775232), (48, 13851780), (60, 11081424), (64, 10388835), (72, 9234520), (80, 8311068), (90, 7387616), (96, 6925890), (120, 5540712), (144, 4617260), (160, 4155534), (180, 3693808), (192, 3462945), (240, 2770356), (288, 2308630), (320, 2077767), (360, 1846904), (480, 1385178), (576, 1154315), (720, 923452), (960, 692589), (1440, 461726), (2880, 230863)]