1240988000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 384

約数和(自身を含む): 3804143616

約数和(自身を除く): 2563155616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 41, 46, 47, 50, 56, 70, 80, 82, 92, 94, 100, 112, 115, 125, 140, 160, 161, 164, 175, 184, 188, 200, 205, 224, 230, 235, 250, 280, 287, 322, 328, 329, 350, 368, 376, 400, 410, 460, 470, 500, 560, 574, 575, 644, 656, 658, 700, 736, 752, 800, 805, 820, 875, 920, 940, 943, 1000, 1025, 1081, 1120, 1148, 1150, 1175, 1288, 1312, 1316, 1400, 1435, 1504, 1610, 1640, 1645, 1750, 1840, 1880, 1886, 1927, 2000, 2050, 2162, 2296, 2300, 2350, 2576, 2632, 2800, 2870, 2875, 3220, 3280, 3290, 3500, 3680, 3760, 3772, 3854, 4000, 4025, 4100, 4324, 4592, 4600, 4700, 4715, 5125, 5152, 5264, 5405, 5600, 5740, 5750, 5875, 6440, 6560, 6580, 6601, 7000, 7175, 7520, 7544, 7567, 7708, 8050, 8200, 8225, 8648, 9184, 9200, 9400, 9430, 9635, 10250, 10528, 10810, 11480, 11500, 11750, 12880, 13160, 13202, 13489, 14000, 14350, 15088, 15134, 15416, 16100, 16400, 16450, 17296, 18400, 18800, 18860, 19270, 20125, 20500, 21620, 22960, 23000, 23500, 23575, 25760, 26320, 26404, 26978, 27025, 28000, 28700, 30176, 30268, 30832, 32200, 32800, 32900, 33005, 34592, 35875, 37600, 37720, 37835, 38540, 40250, 41000, 41125, 43240, 44321, 45920, 46000, 47000, 47150, 48175, 52640, 52808, 53956, 54050, 57400, 60536, 61664, 64400, 65800, 66010, 67445, 71750, 75440, 75670, 77080, 80500, 82000, 82250, 86480, 88642, 92000, 94000, 94300, 96350, 105616, 107912, 108100, 114800, 117875, 121072, 128800, 131600, 132020, 134890, 135125, 143500, 150880, 151340, 154160, 161000, 164000, 164500, 165025, 172960, 177284, 188000, 188600, 189175, 192700, 211232, 215824, 216200, 221605, 229600, 235750, 240875, 242144, 263200, 264040, 269780, 270250, 287000, 302680, 308320, 310247, 322000, 329000, 330050, 337225, 354568, 377200, 378350, 385400, 431648, 432400, 443210, 471500, 481750, 528080, 539560, 540500, 574000, 605360, 620494, 644000, 658000, 660100, 674450, 709136, 754400, 756700, 770800, 825125, 864800, 886420, 943000, 945875, 963500, 1056160, 1079120, 1081000, 1108025, 1148000, 1210720, 1240988, 1316000, 1320200, 1348900, 1418272, 1513400, 1541600, 1551235, 1650250, 1686125, 1772840, 1886000, 1891750, 1927000, 2158240, 2162000, 2216050, 2481976, 2640400, 2697800, 3026800, 3102470, 3300500, 3372250, 3545680, 3772000, 3783500, 3854000, 4324000, 4432100, 4963952, 5280800, 5395600, 5540125, 6053600, 6204940, 6601000, 6744500, 7091360, 7567000, 7708000, 7756175, 8864200, 9927904, 10791200, 11080250, 12409880, 13202000, 13489000, 15134000, 15512350, 17728400, 22160500, 24819760, 26404000, 26978000, 30268000, 31024700, 35456800, 38780875, 44321000, 49639520, 53956000, 62049400, 77561750, 88642000, 124098800, 155123500, 177284000, 248197600, 310247000, 620494000, 1240988000]

約数ペア:

[(1, 1240988000), (2, 620494000), (4, 310247000), (5, 248197600), (7, 177284000), (8, 155123500), (10, 124098800), (14, 88642000), (16, 77561750), (20, 62049400), (23, 53956000), (25, 49639520), (28, 44321000), (32, 38780875), (35, 35456800), (40, 31024700), (41, 30268000), (46, 26978000), (47, 26404000), (50, 24819760), (56, 22160500), (70, 17728400), (80, 15512350), (82, 15134000), (92, 13489000), (94, 13202000), (100, 12409880), (112, 11080250), (115, 10791200), (125, 9927904), (140, 8864200), (160, 7756175), (161, 7708000), (164, 7567000), (175, 7091360), (184, 6744500), (188, 6601000), (200, 6204940), (205, 6053600), (224, 5540125), (230, 5395600), (235, 5280800), (250, 4963952), (280, 4432100), (287, 4324000), (322, 3854000), (328, 3783500), (329, 3772000), (350, 3545680), (368, 3372250), (376, 3300500), (400, 3102470), (410, 3026800), (460, 2697800), (470, 2640400), (500, 2481976), (560, 2216050), (574, 2162000), (575, 2158240), (644, 1927000), (656, 1891750), (658, 1886000), (700, 1772840), (736, 1686125), (752, 1650250), (800, 1551235), (805, 1541600), (820, 1513400), (875, 1418272), (920, 1348900), (940, 1320200), (943, 1316000), (1000, 1240988), (1025, 1210720), (1081, 1148000), (1120, 1108025), (1148, 1081000), (1150, 1079120), (1175, 1056160), (1288, 963500), (1312, 945875), (1316, 943000), (1400, 886420), (1435, 864800), (1504, 825125), (1610, 770800), (1640, 756700), (1645, 754400), (1750, 709136), (1840, 674450), (1880, 660100), (1886, 658000), (1927, 644000), (2000, 620494), (2050, 605360), (2162, 574000), (2296, 540500), (2300, 539560), (2350, 528080), (2576, 481750), (2632, 471500), (2800, 443210), (2870, 432400), (2875, 431648), (3220, 385400), (3280, 378350), (3290, 377200), (3500, 354568), (3680, 337225), (3760, 330050), (3772, 329000), (3854, 322000), (4000, 310247), (4025, 308320), (4100, 302680), (4324, 287000), (4592, 270250), (4600, 269780), (4700, 264040), (4715, 263200), (5125, 242144), (5152, 240875), (5264, 235750), (5405, 229600), (5600, 221605), (5740, 216200), (5750, 215824), (5875, 211232), (6440, 192700), (6560, 189175), (6580, 188600), (6601, 188000), (7000, 177284), (7175, 172960), (7520, 165025), (7544, 164500), (7567, 164000), (7708, 161000), (8050, 154160), (8200, 151340), (8225, 150880), (8648, 143500), (9184, 135125), (9200, 134890), (9400, 132020), (9430, 131600), (9635, 128800), (10250, 121072), (10528, 117875), (10810, 114800), (11480, 108100), (11500, 107912), (11750, 105616), (12880, 96350), (13160, 94300), (13202, 94000), (13489, 92000), (14000, 88642), (14350, 86480), (15088, 82250), (15134, 82000), (15416, 80500), (16100, 77080), (16400, 75670), (16450, 75440), (17296, 71750), (18400, 67445), (18800, 66010), (18860, 65800), (19270, 64400), (20125, 61664), (20500, 60536), (21620, 57400), (22960, 54050), (23000, 53956), (23500, 52808), (23575, 52640), (25760, 48175), (26320, 47150), (26404, 47000), (26978, 46000), (27025, 45920), (28000, 44321), (28700, 43240), (30176, 41125), (30268, 41000), (30832, 40250), (32200, 38540), (32800, 37835), (32900, 37720), (33005, 37600), (34592, 35875)]