1340438000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 240

約数和(自身を含む): 3704762880

約数和(自身を除く): 2364324880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 121, 125, 145, 176, 191, 200, 220, 232, 242, 250, 275, 290, 319, 382, 400, 440, 464, 484, 500, 550, 580, 605, 638, 725, 764, 880, 955, 968, 1000, 1100, 1160, 1210, 1276, 1375, 1450, 1528, 1595, 1910, 1936, 2000, 2101, 2200, 2320, 2420, 2552, 2750, 2900, 3025, 3056, 3190, 3509, 3625, 3820, 4202, 4400, 4775, 4840, 5104, 5500, 5539, 5800, 6050, 6380, 7018, 7250, 7640, 7975, 8404, 9550, 9680, 10505, 11000, 11078, 11600, 12100, 12760, 14036, 14500, 15125, 15280, 15950, 16808, 17545, 19100, 21010, 22000, 22156, 23111, 23875, 24200, 25520, 27695, 28072, 29000, 30250, 31900, 33616, 35090, 38200, 39875, 42020, 44312, 46222, 47750, 48400, 52525, 55390, 56144, 58000, 60500, 60929, 63800, 70180, 76400, 79750, 84040, 87725, 88624, 92444, 95500, 105050, 110780, 115555, 121000, 121858, 127600, 138475, 140360, 159500, 168080, 175450, 184888, 191000, 210100, 221560, 231110, 242000, 243716, 262625, 276950, 280720, 304645, 319000, 350900, 369776, 382000, 420200, 438625, 443120, 462220, 487432, 525250, 553900, 577775, 609290, 638000, 670219, 692375, 701800, 840400, 877250, 924440, 974864, 1050500, 1107800, 1155550, 1218580, 1340438, 1384750, 1403600, 1523225, 1754500, 1848880, 2101000, 2215600, 2311100, 2437160, 2680876, 2769500, 2888875, 3046450, 3351095, 3509000, 4202000, 4622200, 4874320, 5361752, 5539000, 5777750, 6092900, 6702190, 7018000, 7616125, 9244400, 10723504, 11078000, 11555500, 12185800, 13404380, 15232250, 16755475, 23111000, 24371600, 26808760, 30464500, 33510950, 46222000, 53617520, 60929000, 67021900, 83777375, 121858000, 134043800, 167554750, 268087600, 335109500, 670219000, 1340438000]

約数ペア:

[(1, 1340438000), (2, 670219000), (4, 335109500), (5, 268087600), (8, 167554750), (10, 134043800), (11, 121858000), (16, 83777375), (20, 67021900), (22, 60929000), (25, 53617520), (29, 46222000), (40, 33510950), (44, 30464500), (50, 26808760), (55, 24371600), (58, 23111000), (80, 16755475), (88, 15232250), (100, 13404380), (110, 12185800), (116, 11555500), (121, 11078000), (125, 10723504), (145, 9244400), (176, 7616125), (191, 7018000), (200, 6702190), (220, 6092900), (232, 5777750), (242, 5539000), (250, 5361752), (275, 4874320), (290, 4622200), (319, 4202000), (382, 3509000), (400, 3351095), (440, 3046450), (464, 2888875), (484, 2769500), (500, 2680876), (550, 2437160), (580, 2311100), (605, 2215600), (638, 2101000), (725, 1848880), (764, 1754500), (880, 1523225), (955, 1403600), (968, 1384750), (1000, 1340438), (1100, 1218580), (1160, 1155550), (1210, 1107800), (1276, 1050500), (1375, 974864), (1450, 924440), (1528, 877250), (1595, 840400), (1910, 701800), (1936, 692375), (2000, 670219), (2101, 638000), (2200, 609290), (2320, 577775), (2420, 553900), (2552, 525250), (2750, 487432), (2900, 462220), (3025, 443120), (3056, 438625), (3190, 420200), (3509, 382000), (3625, 369776), (3820, 350900), (4202, 319000), (4400, 304645), (4775, 280720), (4840, 276950), (5104, 262625), (5500, 243716), (5539, 242000), (5800, 231110), (6050, 221560), (6380, 210100), (7018, 191000), (7250, 184888), (7640, 175450), (7975, 168080), (8404, 159500), (9550, 140360), (9680, 138475), (10505, 127600), (11000, 121858), (11078, 121000), (11600, 115555), (12100, 110780), (12760, 105050), (14036, 95500), (14500, 92444), (15125, 88624), (15280, 87725), (15950, 84040), (16808, 79750), (17545, 76400), (19100, 70180), (21010, 63800), (22000, 60929), (22156, 60500), (23111, 58000), (23875, 56144), (24200, 55390), (25520, 52525), (27695, 48400), (28072, 47750), (29000, 46222), (30250, 44312), (31900, 42020), (33616, 39875), (35090, 38200)]