120990000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 200

約数和(自身を含む): 404807920

約数和(自身を除く): 283817920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 37, 40, 48, 50, 60, 74, 75, 80, 100, 109, 111, 120, 125, 148, 150, 185, 200, 218, 222, 240, 250, 296, 300, 327, 370, 375, 400, 436, 444, 500, 545, 555, 592, 600, 625, 654, 740, 750, 872, 888, 925, 1000, 1090, 1110, 1200, 1250, 1308, 1480, 1500, 1635, 1744, 1776, 1850, 1875, 2000, 2180, 2220, 2500, 2616, 2725, 2775, 2960, 3000, 3270, 3700, 3750, 4033, 4360, 4440, 4625, 5000, 5232, 5450, 5550, 6000, 6540, 7400, 7500, 8066, 8175, 8720, 8880, 9250, 10000, 10900, 11100, 12099, 13080, 13625, 13875, 14800, 15000, 16132, 16350, 18500, 20165, 21800, 22200, 23125, 24198, 26160, 27250, 27750, 30000, 32264, 32700, 37000, 40330, 40875, 43600, 44400, 46250, 48396, 54500, 55500, 60495, 64528, 65400, 68125, 69375, 74000, 80660, 81750, 92500, 96792, 100825, 109000, 111000, 120990, 130800, 136250, 138750, 161320, 163500, 185000, 193584, 201650, 204375, 218000, 222000, 241980, 272500, 277500, 302475, 322640, 327000, 370000, 403300, 408750, 483960, 504125, 545000, 555000, 604950, 654000, 806600, 817500, 967920, 1008250, 1090000, 1110000, 1209900, 1512375, 1613200, 1635000, 2016500, 2419800, 2520625, 3024750, 3270000, 4033000, 4839600, 5041250, 6049500, 7561875, 8066000, 10082500, 12099000, 15123750, 20165000, 24198000, 30247500, 40330000, 60495000, 120990000]

約数ペア:

[(1, 120990000), (2, 60495000), (3, 40330000), (4, 30247500), (5, 24198000), (6, 20165000), (8, 15123750), (10, 12099000), (12, 10082500), (15, 8066000), (16, 7561875), (20, 6049500), (24, 5041250), (25, 4839600), (30, 4033000), (37, 3270000), (40, 3024750), (48, 2520625), (50, 2419800), (60, 2016500), (74, 1635000), (75, 1613200), (80, 1512375), (100, 1209900), (109, 1110000), (111, 1090000), (120, 1008250), (125, 967920), (148, 817500), (150, 806600), (185, 654000), (200, 604950), (218, 555000), (222, 545000), (240, 504125), (250, 483960), (296, 408750), (300, 403300), (327, 370000), (370, 327000), (375, 322640), (400, 302475), (436, 277500), (444, 272500), (500, 241980), (545, 222000), (555, 218000), (592, 204375), (600, 201650), (625, 193584), (654, 185000), (740, 163500), (750, 161320), (872, 138750), (888, 136250), (925, 130800), (1000, 120990), (1090, 111000), (1110, 109000), (1200, 100825), (1250, 96792), (1308, 92500), (1480, 81750), (1500, 80660), (1635, 74000), (1744, 69375), (1776, 68125), (1850, 65400), (1875, 64528), (2000, 60495), (2180, 55500), (2220, 54500), (2500, 48396), (2616, 46250), (2725, 44400), (2775, 43600), (2960, 40875), (3000, 40330), (3270, 37000), (3700, 32700), (3750, 32264), (4033, 30000), (4360, 27750), (4440, 27250), (4625, 26160), (5000, 24198), (5232, 23125), (5450, 22200), (5550, 21800), (6000, 20165), (6540, 18500), (7400, 16350), (7500, 16132), (8066, 15000), (8175, 14800), (8720, 13875), (8880, 13625), (9250, 13080), (10000, 12099), (10900, 11100)]