260876000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{11}}^3$

素因数の和:72

約数の個数: 288

約数和(自身を含む): 820126944

約数和(自身を除く): 559250944

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 121, 125, 140, 154, 160, 175, 176, 196, 200, 220, 224, 242, 245, 250, 275, 280, 308, 350, 352, 385, 392, 400, 440, 484, 490, 500, 539, 550, 560, 605, 616, 700, 770, 784, 800, 847, 875, 880, 968, 980, 1000, 1078, 1100, 1120, 1210, 1225, 1232, 1331, 1375, 1400, 1540, 1568, 1694, 1750, 1760, 1925, 1936, 1960, 2000, 2156, 2200, 2420, 2450, 2464, 2662, 2695, 2750, 2800, 3025, 3080, 3388, 3500, 3850, 3872, 3920, 4000, 4235, 4312, 4400, 4840, 4900, 5324, 5390, 5500, 5600, 5929, 6050, 6125, 6160, 6655, 6776, 7000, 7700, 7840, 8470, 8624, 8800, 9317, 9625, 9680, 9800, 10648, 10780, 11000, 11858, 12100, 12250, 12320, 13310, 13475, 13552, 14000, 15125, 15400, 16940, 17248, 18634, 19250, 19360, 19600, 21175, 21296, 21560, 22000, 23716, 24200, 24500, 26620, 26950, 27104, 28000, 29645, 30250, 30800, 33275, 33880, 37268, 38500, 39200, 42350, 42592, 43120, 44000, 46585, 47432, 48400, 49000, 53240, 53900, 59290, 60500, 61600, 65219, 66550, 67375, 67760, 74536, 77000, 84700, 86240, 93170, 94864, 96800, 98000, 105875, 106480, 107800, 118580, 121000, 130438, 133100, 134750, 135520, 148225, 149072, 154000, 166375, 169400, 186340, 189728, 196000, 211750, 212960, 215600, 232925, 237160, 242000, 260876, 266200, 269500, 296450, 298144, 308000, 326095, 332750, 338800, 372680, 423500, 431200, 465850, 474320, 484000, 521752, 532400, 539000, 592900, 652190, 665500, 677600, 741125, 745360, 847000, 931700, 948640, 1043504, 1064800, 1078000, 1164625, 1185800, 1304380, 1331000, 1482250, 1490720, 1630475, 1694000, 1863400, 2087008, 2156000, 2329250, 2371600, 2608760, 2662000, 2964500, 3260950, 3388000, 3726800, 4658500, 4743200, 5217520, 5324000, 5929000, 6521900, 7453600, 8152375, 9317000, 10435040, 11858000, 13043800, 16304750, 18634000, 23716000, 26087600, 32609500, 37268000, 52175200, 65219000, 130438000, 260876000]

約数ペア:

[(1, 260876000), (2, 130438000), (4, 65219000), (5, 52175200), (7, 37268000), (8, 32609500), (10, 26087600), (11, 23716000), (14, 18634000), (16, 16304750), (20, 13043800), (22, 11858000), (25, 10435040), (28, 9317000), (32, 8152375), (35, 7453600), (40, 6521900), (44, 5929000), (49, 5324000), (50, 5217520), (55, 4743200), (56, 4658500), (70, 3726800), (77, 3388000), (80, 3260950), (88, 2964500), (98, 2662000), (100, 2608760), (110, 2371600), (112, 2329250), (121, 2156000), (125, 2087008), (140, 1863400), (154, 1694000), (160, 1630475), (175, 1490720), (176, 1482250), (196, 1331000), (200, 1304380), (220, 1185800), (224, 1164625), (242, 1078000), (245, 1064800), (250, 1043504), (275, 948640), (280, 931700), (308, 847000), (350, 745360), (352, 741125), (385, 677600), (392, 665500), (400, 652190), (440, 592900), (484, 539000), (490, 532400), (500, 521752), (539, 484000), (550, 474320), (560, 465850), (605, 431200), (616, 423500), (700, 372680), (770, 338800), (784, 332750), (800, 326095), (847, 308000), (875, 298144), (880, 296450), (968, 269500), (980, 266200), (1000, 260876), (1078, 242000), (1100, 237160), (1120, 232925), (1210, 215600), (1225, 212960), (1232, 211750), (1331, 196000), (1375, 189728), (1400, 186340), (1540, 169400), (1568, 166375), (1694, 154000), (1750, 149072), (1760, 148225), (1925, 135520), (1936, 134750), (1960, 133100), (2000, 130438), (2156, 121000), (2200, 118580), (2420, 107800), (2450, 106480), (2464, 105875), (2662, 98000), (2695, 96800), (2750, 94864), (2800, 93170), (3025, 86240), (3080, 84700), (3388, 77000), (3500, 74536), (3850, 67760), (3872, 67375), (3920, 66550), (4000, 65219), (4235, 61600), (4312, 60500), (4400, 59290), (4840, 53900), (4900, 53240), (5324, 49000), (5390, 48400), (5500, 47432), (5600, 46585), (5929, 44000), (6050, 43120), (6125, 42592), (6160, 42350), (6655, 39200), (6776, 38500), (7000, 37268), (7700, 33880), (7840, 33275), (8470, 30800), (8624, 30250), (8800, 29645), (9317, 28000), (9625, 27104), (9680, 26950), (9800, 26620), (10648, 24500), (10780, 24200), (11000, 23716), (11858, 22000), (12100, 21560), (12250, 21296), (12320, 21175), (13310, 19600), (13475, 19360), (13552, 19250), (14000, 18634), (15125, 17248), (15400, 16940)]