74988000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{2083}}^1$

素因数の和:2114

約数の個数: 144

約数和(自身を含む): 266260176

約数和(自身を除く): 191272176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1125, 1200, 1440, 1500, 1800, 2000, 2083, 2250, 2400, 3000, 3600, 4000, 4166, 4500, 6000, 6249, 7200, 8332, 9000, 10415, 12000, 12498, 16664, 18000, 18747, 20830, 24996, 31245, 33328, 36000, 37494, 41660, 49992, 52075, 62490, 66656, 74988, 83320, 93735, 99984, 104150, 124980, 149976, 156225, 166640, 187470, 199968, 208300, 249960, 260375, 299952, 312450, 333280, 374940, 416600, 468675, 499920, 520750, 599904, 624900, 749880, 781125, 833200, 937350, 999840, 1041500, 1249800, 1499760, 1562250, 1666400, 1874700, 2083000, 2343375, 2499600, 2999520, 3124500, 3749400, 4166000, 4686750, 4999200, 6249000, 7498800, 8332000, 9373500, 12498000, 14997600, 18747000, 24996000, 37494000, 74988000]

約数ペア:

[(1, 74988000), (2, 37494000), (3, 24996000), (4, 18747000), (5, 14997600), (6, 12498000), (8, 9373500), (9, 8332000), (10, 7498800), (12, 6249000), (15, 4999200), (16, 4686750), (18, 4166000), (20, 3749400), (24, 3124500), (25, 2999520), (30, 2499600), (32, 2343375), (36, 2083000), (40, 1874700), (45, 1666400), (48, 1562250), (50, 1499760), (60, 1249800), (72, 1041500), (75, 999840), (80, 937350), (90, 833200), (96, 781125), (100, 749880), (120, 624900), (125, 599904), (144, 520750), (150, 499920), (160, 468675), (180, 416600), (200, 374940), (225, 333280), (240, 312450), (250, 299952), (288, 260375), (300, 249960), (360, 208300), (375, 199968), (400, 187470), (450, 166640), (480, 156225), (500, 149976), (600, 124980), (720, 104150), (750, 99984), (800, 93735), (900, 83320), (1000, 74988), (1125, 66656), (1200, 62490), (1440, 52075), (1500, 49992), (1800, 41660), (2000, 37494), (2083, 36000), (2250, 33328), (2400, 31245), (3000, 24996), (3600, 20830), (4000, 18747), (4166, 18000), (4500, 16664), (6000, 12498), (6249, 12000), (7200, 10415), (8332, 9000)]