268922500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 180

約数和(自身を含む): 744561664

約数和(自身を除く): 475639164

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 121, 125, 127, 140, 154, 175, 220, 242, 250, 254, 275, 308, 350, 385, 484, 500, 508, 550, 605, 625, 635, 700, 770, 847, 875, 889, 1100, 1210, 1250, 1270, 1375, 1397, 1540, 1694, 1750, 1778, 1925, 2420, 2500, 2540, 2750, 2794, 3025, 3175, 3388, 3500, 3556, 3850, 4235, 4375, 4445, 5500, 5588, 6050, 6350, 6875, 6985, 7700, 8470, 8750, 8890, 9625, 9779, 12100, 12700, 13750, 13970, 15125, 15367, 15875, 16940, 17500, 17780, 19250, 19558, 21175, 22225, 27500, 27940, 30250, 30734, 31750, 34925, 38500, 39116, 42350, 44450, 48125, 48895, 60500, 61468, 63500, 69850, 75625, 76835, 79375, 84700, 88900, 96250, 97790, 105875, 107569, 111125, 139700, 151250, 153670, 158750, 174625, 192500, 195580, 211750, 215138, 222250, 244475, 302500, 307340, 317500, 349250, 384175, 423500, 430276, 444500, 488950, 529375, 537845, 555625, 698500, 768350, 873125, 977900, 1058750, 1075690, 1111250, 1222375, 1536700, 1746250, 1920875, 2117500, 2151380, 2222500, 2444750, 2689225, 3492500, 3841750, 4889500, 5378450, 6111875, 7683500, 9604375, 10756900, 12223750, 13446125, 19208750, 24447500, 26892250, 38417500, 53784500, 67230625, 134461250, 268922500]

約数ペア:

[(1, 268922500), (2, 134461250), (4, 67230625), (5, 53784500), (7, 38417500), (10, 26892250), (11, 24447500), (14, 19208750), (20, 13446125), (22, 12223750), (25, 10756900), (28, 9604375), (35, 7683500), (44, 6111875), (50, 5378450), (55, 4889500), (70, 3841750), (77, 3492500), (100, 2689225), (110, 2444750), (121, 2222500), (125, 2151380), (127, 2117500), (140, 1920875), (154, 1746250), (175, 1536700), (220, 1222375), (242, 1111250), (250, 1075690), (254, 1058750), (275, 977900), (308, 873125), (350, 768350), (385, 698500), (484, 555625), (500, 537845), (508, 529375), (550, 488950), (605, 444500), (625, 430276), (635, 423500), (700, 384175), (770, 349250), (847, 317500), (875, 307340), (889, 302500), (1100, 244475), (1210, 222250), (1250, 215138), (1270, 211750), (1375, 195580), (1397, 192500), (1540, 174625), (1694, 158750), (1750, 153670), (1778, 151250), (1925, 139700), (2420, 111125), (2500, 107569), (2540, 105875), (2750, 97790), (2794, 96250), (3025, 88900), (3175, 84700), (3388, 79375), (3500, 76835), (3556, 75625), (3850, 69850), (4235, 63500), (4375, 61468), (4445, 60500), (5500, 48895), (5588, 48125), (6050, 44450), (6350, 42350), (6875, 39116), (6985, 38500), (7700, 34925), (8470, 31750), (8750, 30734), (8890, 30250), (9625, 27940), (9779, 27500), (12100, 22225), (12700, 21175), (13750, 19558), (13970, 19250), (15125, 17780), (15367, 17500), (15875, 16940)]