28404000

素因数分解:

$2^5\times 3^3\times 5^3\times {\mathrm{263}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 103783680

約数和(自身を除く): 75379680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 200, 216, 225, 240, 250, 263, 270, 288, 300, 360, 375, 400, 432, 450, 480, 500, 526, 540, 600, 675, 720, 750, 789, 800, 864, 900, 1000, 1052, 1080, 1125, 1200, 1315, 1350, 1440, 1500, 1578, 1800, 2000, 2104, 2160, 2250, 2367, 2400, 2630, 2700, 3000, 3156, 3375, 3600, 3945, 4000, 4208, 4320, 4500, 4734, 5260, 5400, 6000, 6312, 6575, 6750, 7101, 7200, 7890, 8416, 9000, 9468, 10520, 10800, 11835, 12000, 12624, 13150, 13500, 14202, 15780, 18000, 18936, 19725, 21040, 21600, 23670, 25248, 26300, 27000, 28404, 31560, 32875, 35505, 36000, 37872, 39450, 42080, 47340, 52600, 54000, 56808, 59175, 63120, 65750, 71010, 75744, 78900, 94680, 98625, 105200, 108000, 113616, 118350, 126240, 131500, 142020, 157800, 177525, 189360, 197250, 210400, 227232, 236700, 263000, 284040, 295875, 315600, 355050, 378720, 394500, 473400, 526000, 568080, 591750, 631200, 710100, 789000, 887625, 946800, 1052000, 1136160, 1183500, 1420200, 1578000, 1775250, 1893600, 2367000, 2840400, 3156000, 3550500, 4734000, 5680800, 7101000, 9468000, 14202000, 28404000]

約数ペア:

[(1, 28404000), (2, 14202000), (3, 9468000), (4, 7101000), (5, 5680800), (6, 4734000), (8, 3550500), (9, 3156000), (10, 2840400), (12, 2367000), (15, 1893600), (16, 1775250), (18, 1578000), (20, 1420200), (24, 1183500), (25, 1136160), (27, 1052000), (30, 946800), (32, 887625), (36, 789000), (40, 710100), (45, 631200), (48, 591750), (50, 568080), (54, 526000), (60, 473400), (72, 394500), (75, 378720), (80, 355050), (90, 315600), (96, 295875), (100, 284040), (108, 263000), (120, 236700), (125, 227232), (135, 210400), (144, 197250), (150, 189360), (160, 177525), (180, 157800), (200, 142020), (216, 131500), (225, 126240), (240, 118350), (250, 113616), (263, 108000), (270, 105200), (288, 98625), (300, 94680), (360, 78900), (375, 75744), (400, 71010), (432, 65750), (450, 63120), (480, 59175), (500, 56808), (526, 54000), (540, 52600), (600, 47340), (675, 42080), (720, 39450), (750, 37872), (789, 36000), (800, 35505), (864, 32875), (900, 31560), (1000, 28404), (1052, 27000), (1080, 26300), (1125, 25248), (1200, 23670), (1315, 21600), (1350, 21040), (1440, 19725), (1500, 18936), (1578, 18000), (1800, 15780), (2000, 14202), (2104, 13500), (2160, 13150), (2250, 12624), (2367, 12000), (2400, 11835), (2630, 10800), (2700, 10520), (3000, 9468), (3156, 9000), (3375, 8416), (3600, 7890), (3945, 7200), (4000, 7101), (4208, 6750), (4320, 6575), (4500, 6312), (4734, 6000), (5260, 5400)]