248944500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^2\times {\mathrm{1129}}^1$

素因数の和:1168

約数の個数: 216

約数和(自身を含む): 914364360

約数和(自身を除く): 665419860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 125, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 250, 252, 294, 300, 315, 350, 375, 420, 441, 450, 490, 500, 525, 588, 630, 700, 735, 750, 875, 882, 900, 980, 1050, 1125, 1129, 1225, 1260, 1470, 1500, 1575, 1750, 1764, 2100, 2205, 2250, 2258, 2450, 2625, 2940, 3150, 3387, 3500, 3675, 4410, 4500, 4516, 4900, 5250, 5645, 6125, 6300, 6774, 7350, 7875, 7903, 8820, 10161, 10500, 11025, 11290, 12250, 13548, 14700, 15750, 15806, 16935, 18375, 20322, 22050, 22580, 23709, 24500, 28225, 31500, 31612, 33870, 36750, 39515, 40644, 44100, 47418, 50805, 55125, 55321, 56450, 67740, 71127, 73500, 79030, 84675, 94836, 101610, 110250, 110642, 112900, 118545, 141125, 142254, 158060, 165963, 169350, 197575, 203220, 220500, 221284, 237090, 254025, 276605, 282250, 284508, 331926, 338700, 355635, 395150, 423375, 474180, 497889, 508050, 553210, 564500, 592725, 663852, 711270, 790300, 829815, 846750, 987875, 995778, 1016100, 1106420, 1185450, 1270125, 1383025, 1422540, 1659630, 1693500, 1778175, 1975750, 1991556, 2370900, 2489445, 2540250, 2766050, 2963625, 3319260, 3556350, 3951500, 4149075, 4978890, 5080500, 5532100, 5927250, 6915125, 7112700, 8298150, 8890875, 9957780, 11854500, 12447225, 13830250, 16596300, 17781750, 20745375, 24894450, 27660500, 35563500, 41490750, 49788900, 62236125, 82981500, 124472250, 248944500]

約数ペア:

[(1, 248944500), (2, 124472250), (3, 82981500), (4, 62236125), (5, 49788900), (6, 41490750), (7, 35563500), (9, 27660500), (10, 24894450), (12, 20745375), (14, 17781750), (15, 16596300), (18, 13830250), (20, 12447225), (21, 11854500), (25, 9957780), (28, 8890875), (30, 8298150), (35, 7112700), (36, 6915125), (42, 5927250), (45, 5532100), (49, 5080500), (50, 4978890), (60, 4149075), (63, 3951500), (70, 3556350), (75, 3319260), (84, 2963625), (90, 2766050), (98, 2540250), (100, 2489445), (105, 2370900), (125, 1991556), (126, 1975750), (140, 1778175), (147, 1693500), (150, 1659630), (175, 1422540), (180, 1383025), (196, 1270125), (210, 1185450), (225, 1106420), (245, 1016100), (250, 995778), (252, 987875), (294, 846750), (300, 829815), (315, 790300), (350, 711270), (375, 663852), (420, 592725), (441, 564500), (450, 553210), (490, 508050), (500, 497889), (525, 474180), (588, 423375), (630, 395150), (700, 355635), (735, 338700), (750, 331926), (875, 284508), (882, 282250), (900, 276605), (980, 254025), (1050, 237090), (1125, 221284), (1129, 220500), (1225, 203220), (1260, 197575), (1470, 169350), (1500, 165963), (1575, 158060), (1750, 142254), (1764, 141125), (2100, 118545), (2205, 112900), (2250, 110642), (2258, 110250), (2450, 101610), (2625, 94836), (2940, 84675), (3150, 79030), (3387, 73500), (3500, 71127), (3675, 67740), (4410, 56450), (4500, 55321), (4516, 55125), (4900, 50805), (5250, 47418), (5645, 44100), (6125, 40644), (6300, 39515), (6774, 36750), (7350, 33870), (7875, 31612), (7903, 31500), (8820, 28225), (10161, 24500), (10500, 23709), (11025, 22580), (11290, 22050), (12250, 20322), (13548, 18375), (14700, 16935), (15750, 15806)]