221394240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{76873}}^1$

素因数の和:76896

約数の個数: 84

約数和(自身を含む): 761513844

約数和(自身を除く): 540119604

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, 76873, 153746, 230619, 307492, 384365, 461238, 614984, 691857, 768730, 922476, 1153095, 1229968, 1383714, 1537460, 1844952, 2306190, 2459936, 2767428, 3074920, 3459285, 3689904, 4612380, 4919872, 5534856, 6149840, 6918570, 7379808, 9224760, 11069712, 12299680, 13837140, 14759616, 18449520, 22139424, 24599360, 27674280, 36899040, 44278848, 55348560, 73798080, 110697120, 221394240]

約数ペア:

[(1, 221394240), (2, 110697120), (3, 73798080), (4, 55348560), (5, 44278848), (6, 36899040), (8, 27674280), (9, 24599360), (10, 22139424), (12, 18449520), (15, 14759616), (16, 13837140), (18, 12299680), (20, 11069712), (24, 9224760), (30, 7379808), (32, 6918570), (36, 6149840), (40, 5534856), (45, 4919872), (48, 4612380), (60, 3689904), (64, 3459285), (72, 3074920), (80, 2767428), (90, 2459936), (96, 2306190), (120, 1844952), (144, 1537460), (160, 1383714), (180, 1229968), (192, 1153095), (240, 922476), (288, 768730), (320, 691857), (360, 614984), (480, 461238), (576, 384365), (720, 307492), (960, 230619), (1440, 153746), (2880, 76873)]