1328365440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{76873}}^1$

素因数の和:76901

約数の個数: 128

約数和(自身を含む): 4704688800

約数和(自身を除く): 3376323360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 76873, 153746, 230619, 307492, 384365, 461238, 614984, 691857, 768730, 922476, 1153095, 1229968, 1383714, 1537460, 1844952, 2075571, 2306190, 2459936, 2767428, 3074920, 3459285, 3689904, 4151142, 4612380, 4919872, 5534856, 6149840, 6918570, 7379808, 8302284, 9224760, 9839744, 10377855, 11069712, 12299680, 13837140, 14759616, 16604568, 18449520, 20755710, 22139424, 24599360, 27674280, 29519232, 33209136, 36899040, 41511420, 44278848, 49198720, 55348560, 66418272, 73798080, 83022840, 88557696, 110697120, 132836544, 147596160, 166045680, 221394240, 265673088, 332091360, 442788480, 664182720, 1328365440]

約数ペア:

[(1, 1328365440), (2, 664182720), (3, 442788480), (4, 332091360), (5, 265673088), (6, 221394240), (8, 166045680), (9, 147596160), (10, 132836544), (12, 110697120), (15, 88557696), (16, 83022840), (18, 73798080), (20, 66418272), (24, 55348560), (27, 49198720), (30, 44278848), (32, 41511420), (36, 36899040), (40, 33209136), (45, 29519232), (48, 27674280), (54, 24599360), (60, 22139424), (64, 20755710), (72, 18449520), (80, 16604568), (90, 14759616), (96, 13837140), (108, 12299680), (120, 11069712), (128, 10377855), (135, 9839744), (144, 9224760), (160, 8302284), (180, 7379808), (192, 6918570), (216, 6149840), (240, 5534856), (270, 4919872), (288, 4612380), (320, 4151142), (360, 3689904), (384, 3459285), (432, 3074920), (480, 2767428), (540, 2459936), (576, 2306190), (640, 2075571), (720, 1844952), (864, 1537460), (960, 1383714), (1080, 1229968), (1152, 1153095), (1440, 922476), (1728, 768730), (1920, 691857), (2160, 614984), (2880, 461238), (3456, 384365), (4320, 307492), (5760, 230619), (8640, 153746), (17280, 76873)]