286960000

素因数分解:

$2^7\times 5^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 160

約数和(自身を含む): 759975480

約数和(自身を除く): 473015480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 211, 250, 272, 320, 340, 400, 422, 425, 500, 544, 625, 640, 680, 800, 844, 850, 1000, 1055, 1088, 1250, 1360, 1600, 1688, 1700, 2000, 2110, 2125, 2176, 2500, 2720, 3200, 3376, 3400, 3587, 4000, 4220, 4250, 5000, 5275, 5440, 6752, 6800, 7174, 8000, 8440, 8500, 10000, 10550, 10625, 10880, 13504, 13600, 14348, 16000, 16880, 17000, 17935, 20000, 21100, 21250, 26375, 27008, 27200, 28696, 33760, 34000, 35870, 40000, 42200, 42500, 52750, 54400, 57392, 67520, 68000, 71740, 80000, 84400, 85000, 89675, 105500, 114784, 131875, 135040, 136000, 143480, 168800, 170000, 179350, 211000, 229568, 263750, 272000, 286960, 337600, 340000, 358700, 422000, 448375, 459136, 527500, 573920, 675200, 680000, 717400, 844000, 896750, 1055000, 1147840, 1360000, 1434800, 1688000, 1793500, 2110000, 2241875, 2295680, 2869600, 3376000, 3587000, 4220000, 4483750, 5739200, 7174000, 8440000, 8967500, 11478400, 14348000, 16880000, 17935000, 28696000, 35870000, 57392000, 71740000, 143480000, 286960000]

約数ペア:

[(1, 286960000), (2, 143480000), (4, 71740000), (5, 57392000), (8, 35870000), (10, 28696000), (16, 17935000), (17, 16880000), (20, 14348000), (25, 11478400), (32, 8967500), (34, 8440000), (40, 7174000), (50, 5739200), (64, 4483750), (68, 4220000), (80, 3587000), (85, 3376000), (100, 2869600), (125, 2295680), (128, 2241875), (136, 2110000), (160, 1793500), (170, 1688000), (200, 1434800), (211, 1360000), (250, 1147840), (272, 1055000), (320, 896750), (340, 844000), (400, 717400), (422, 680000), (425, 675200), (500, 573920), (544, 527500), (625, 459136), (640, 448375), (680, 422000), (800, 358700), (844, 340000), (850, 337600), (1000, 286960), (1055, 272000), (1088, 263750), (1250, 229568), (1360, 211000), (1600, 179350), (1688, 170000), (1700, 168800), (2000, 143480), (2110, 136000), (2125, 135040), (2176, 131875), (2500, 114784), (2720, 105500), (3200, 89675), (3376, 85000), (3400, 84400), (3587, 80000), (4000, 71740), (4220, 68000), (4250, 67520), (5000, 57392), (5275, 54400), (5440, 52750), (6752, 42500), (6800, 42200), (7174, 40000), (8000, 35870), (8440, 34000), (8500, 33760), (10000, 28696), (10550, 27200), (10625, 27008), (10880, 26375), (13504, 21250), (13600, 21100), (14348, 20000), (16000, 17935), (16880, 17000)]