120987000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{4481}}^1$

素因数の和:4511

約数の個数: 128

約数和(自身を含む): 419515200

約数和(自身を除く): 298528200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1350, 1500, 1800, 2250, 2700, 3000, 3375, 4481, 4500, 5400, 6750, 8962, 9000, 13443, 13500, 17924, 22405, 26886, 27000, 35848, 40329, 44810, 53772, 67215, 80658, 89620, 107544, 112025, 120987, 134430, 161316, 179240, 201645, 224050, 241974, 268860, 322632, 336075, 403290, 448100, 483948, 537720, 560125, 604935, 672150, 806580, 896200, 967896, 1008225, 1120250, 1209870, 1344300, 1613160, 1680375, 2016450, 2240500, 2419740, 2688600, 3024675, 3360750, 4032900, 4481000, 4839480, 5041125, 6049350, 6721500, 8065800, 10082250, 12098700, 13443000, 15123375, 20164500, 24197400, 30246750, 40329000, 60493500, 120987000]

約数ペア:

[(1, 120987000), (2, 60493500), (3, 40329000), (4, 30246750), (5, 24197400), (6, 20164500), (8, 15123375), (9, 13443000), (10, 12098700), (12, 10082250), (15, 8065800), (18, 6721500), (20, 6049350), (24, 5041125), (25, 4839480), (27, 4481000), (30, 4032900), (36, 3360750), (40, 3024675), (45, 2688600), (50, 2419740), (54, 2240500), (60, 2016450), (72, 1680375), (75, 1613160), (90, 1344300), (100, 1209870), (108, 1120250), (120, 1008225), (125, 967896), (135, 896200), (150, 806580), (180, 672150), (200, 604935), (216, 560125), (225, 537720), (250, 483948), (270, 448100), (300, 403290), (360, 336075), (375, 322632), (450, 268860), (500, 241974), (540, 224050), (600, 201645), (675, 179240), (750, 161316), (900, 134430), (1000, 120987), (1080, 112025), (1125, 107544), (1350, 89620), (1500, 80658), (1800, 67215), (2250, 53772), (2700, 44810), (3000, 40329), (3375, 35848), (4481, 27000), (4500, 26886), (5400, 22405), (6750, 17924), (8962, 13500), (9000, 13443)]