28177200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{2609}}^1$

素因数の和:2636

約数の個数: 120

約数和(自身を含む): 100328400

約数和(自身を除く): 72151200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2609, 2700, 3600, 5218, 5400, 7827, 10436, 10800, 13045, 15654, 20872, 23481, 26090, 31308, 39135, 41744, 46962, 52180, 62616, 65225, 70443, 78270, 93924, 104360, 117405, 125232, 130450, 140886, 156540, 187848, 195675, 208720, 234810, 260900, 281772, 313080, 352215, 375696, 391350, 469620, 521800, 563544, 587025, 626160, 704430, 782700, 939240, 1043600, 1127088, 1174050, 1408860, 1565400, 1761075, 1878480, 2348100, 2817720, 3130800, 3522150, 4696200, 5635440, 7044300, 9392400, 14088600, 28177200]

約数ペア:

[(1, 28177200), (2, 14088600), (3, 9392400), (4, 7044300), (5, 5635440), (6, 4696200), (8, 3522150), (9, 3130800), (10, 2817720), (12, 2348100), (15, 1878480), (16, 1761075), (18, 1565400), (20, 1408860), (24, 1174050), (25, 1127088), (27, 1043600), (30, 939240), (36, 782700), (40, 704430), (45, 626160), (48, 587025), (50, 563544), (54, 521800), (60, 469620), (72, 391350), (75, 375696), (80, 352215), (90, 313080), (100, 281772), (108, 260900), (120, 234810), (135, 208720), (144, 195675), (150, 187848), (180, 156540), (200, 140886), (216, 130450), (225, 125232), (240, 117405), (270, 104360), (300, 93924), (360, 78270), (400, 70443), (432, 65225), (450, 62616), (540, 52180), (600, 46962), (675, 41744), (720, 39135), (900, 31308), (1080, 26090), (1200, 23481), (1350, 20872), (1800, 15654), (2160, 13045), (2609, 10800), (2700, 10436), (3600, 7827), (5218, 5400)]