388358.0000000

素因数分解:

$2^4\times 3^3\times 5^4\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 200

約数和(自身を含む): 36800720

約数和(自身を除く): 26810720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 37, 40, 45, 48, 50, 54, 60, 72, 74, 75, 80, 90, 100, 108, 111, 120, 125, 135, 144, 148, 150, 180, 185, 200, 216, 222, 225, 240, 250, 270, 296, 300, 333, 360, 370, 375, 400, 432, 444, 450, 500, 540, 555, 592, 600, 625, 666, 675, 720, 740, 750, 888, 900, 925, 999, 1000, 1080, 1110, 1125, 1200, 1250, 1332, 1350, 1480, 1500, 1665, 1776, 1800, 1850, 1875, 1998, 2000, 2160, 2220, 2250, 2500, 2664, 2700, 2775, 2960, 3000, 3330, 3375, 3600, 3700, 3750, 3996, 4440, 4500, 4625, 4995, 5000, 5328, 5400, 5550, 5625, 6000, 6660, 6750, 7400, 7500, 7992, 8325, 8880, 9000, 9250, 9990, 10000, 10800, 11100, 11250, 13320, 13500, 13875, 14800, 15000, 15984, 16650, 16875, 18000, 18500, 19980, 22200, 22500, 23125, 24975, 26640, 27000, 27750, 30000, 33300, 33750, 37000, 39960, 41625, 44400, 45000, 46250, 49950, 54000, 55500, 66600, 67500, 69375, 74000, 79920, 83250, 90000, 92500, 99900, 111000, 124875, 133200, 135000, 138750, 166500, 185000, 199800, 208125, 222000, 249750, 270000, 277500, 333000, 370000, 399600, 416250, 499500, 555000, 624375, 666000, 832500, 999000, 1110000, 1248750, 1665000, 1998000, 2497500, 3330000, 4995000, 9990000]

約数ペア:

[(1, 9990000), (2, 4995000), (3, 3330000), (4, 2497500), (5, 1998000), (6, 1665000), (8, 1248750), (9, 1110000), (10, 999000), (12, 832500), (15, 666000), (16, 624375), (18, 555000), (20, 499500), (24, 416250), (25, 399600), (27, 370000), (30, 333000), (36, 277500), (37, 270000), (40, 249750), (45, 222000), (48, 208125), (50, 199800), (54, 185000), (60, 166500), (72, 138750), (74, 135000), (75, 133200), (80, 124875), (90, 111000), (100, 99900), (108, 92500), (111, 90000), (120, 83250), (125, 79920), (135, 74000), (144, 69375), (148, 67500), (150, 66600), (180, 55500), (185, 54000), (200, 49950), (216, 46250), (222, 45000), (225, 44400), (240, 41625), (250, 39960), (270, 37000), (296, 33750), (300, 33300), (333, 30000), (360, 27750), (370, 27000), (375, 26640), (400, 24975), (432, 23125), (444, 22500), (450, 22200), (500, 19980), (540, 18500), (555, 18000), (592, 16875), (600, 16650), (625, 15984), (666, 15000), (675, 14800), (720, 13875), (740, 13500), (750, 13320), (888, 11250), (900, 11100), (925, 10800), (999, 10000), (1000, 9990), (1080, 9250), (1110, 9000), (1125, 8880), (1200, 8325), (1250, 7992), (1332, 7500), (1350, 7400), (1480, 6750), (1500, 6660), (1665, 6000), (1776, 5625), (1800, 5550), (1850, 5400), (1875, 5328), (1998, 5000), (2000, 4995), (2160, 4625), (2220, 4500), (2250, 4440), (2500, 3996), (2664, 3750), (2700, 3700), (2775, 3600), (2960, 3375), (3000, 3330)]