1640488800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:422

約数の個数: 288

約数和(自身を含む): 5642638848

約数和(自身を除く): 4002150048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 113, 115, 120, 138, 150, 160, 184, 200, 226, 230, 240, 263, 276, 300, 339, 345, 368, 400, 452, 460, 480, 526, 552, 565, 575, 600, 678, 690, 736, 789, 800, 904, 920, 1052, 1104, 1130, 1150, 1200, 1315, 1356, 1380, 1578, 1695, 1725, 1808, 1840, 2104, 2208, 2260, 2300, 2400, 2599, 2630, 2712, 2760, 2825, 3156, 3390, 3450, 3616, 3680, 3945, 4208, 4520, 4600, 5198, 5260, 5424, 5520, 5650, 6049, 6312, 6575, 6780, 6900, 7797, 7890, 8416, 8475, 9040, 9200, 10396, 10520, 10848, 11040, 11300, 12098, 12624, 12995, 13150, 13560, 13800, 15594, 15780, 16950, 18080, 18147, 18400, 19725, 20792, 21040, 22600, 24196, 25248, 25990, 26300, 27120, 27600, 29719, 30245, 31188, 31560, 33900, 36294, 38985, 39450, 41584, 42080, 45200, 48392, 51980, 52600, 54240, 55200, 59438, 60490, 62376, 63120, 64975, 67800, 72588, 77970, 78900, 83168, 89157, 90400, 90735, 96784, 103960, 105200, 118876, 120980, 124752, 126240, 129950, 135600, 145176, 148595, 151225, 155940, 157800, 178314, 181470, 193568, 194925, 207920, 210400, 237752, 241960, 249504, 259900, 271200, 290352, 297190, 302450, 311880, 315600, 356628, 362940, 389850, 415840, 445785, 453675, 475504, 483920, 519800, 580704, 594380, 604900, 623760, 631200, 683537, 713256, 725880, 742975, 779700, 891570, 907350, 951008, 967840, 1039600, 1188760, 1209800, 1247520, 1367074, 1426512, 1451760, 1485950, 1559400, 1783140, 1814700, 2050611, 2079200, 2228925, 2377520, 2419600, 2734148, 2853024, 2903520, 2971900, 3118800, 3417685, 3566280, 3629400, 4101222, 4457850, 4755040, 4839200, 5468296, 5943800, 6237600, 6835370, 7132560, 7258800, 8202444, 8915700, 10253055, 10936592, 11887600, 13670740, 14265120, 14517600, 16404888, 17088425, 17831400, 20506110, 21873184, 23775200, 27341480, 32809776, 34176850, 35662800, 41012220, 51265275, 54682960, 65619552, 68353700, 71325600, 82024440, 102530550, 109365920, 136707400, 164048880, 205061100, 273414800, 328097760, 410122200, 546829600, 820244400, 1640488800]

約数ペア:

[(1, 1640488800), (2, 820244400), (3, 546829600), (4, 410122200), (5, 328097760), (6, 273414800), (8, 205061100), (10, 164048880), (12, 136707400), (15, 109365920), (16, 102530550), (20, 82024440), (23, 71325600), (24, 68353700), (25, 65619552), (30, 54682960), (32, 51265275), (40, 41012220), (46, 35662800), (48, 34176850), (50, 32809776), (60, 27341480), (69, 23775200), (75, 21873184), (80, 20506110), (92, 17831400), (96, 17088425), (100, 16404888), (113, 14517600), (115, 14265120), (120, 13670740), (138, 11887600), (150, 10936592), (160, 10253055), (184, 8915700), (200, 8202444), (226, 7258800), (230, 7132560), (240, 6835370), (263, 6237600), (276, 5943800), (300, 5468296), (339, 4839200), (345, 4755040), (368, 4457850), (400, 4101222), (452, 3629400), (460, 3566280), (480, 3417685), (526, 3118800), (552, 2971900), (565, 2903520), (575, 2853024), (600, 2734148), (678, 2419600), (690, 2377520), (736, 2228925), (789, 2079200), (800, 2050611), (904, 1814700), (920, 1783140), (1052, 1559400), (1104, 1485950), (1130, 1451760), (1150, 1426512), (1200, 1367074), (1315, 1247520), (1356, 1209800), (1380, 1188760), (1578, 1039600), (1695, 967840), (1725, 951008), (1808, 907350), (1840, 891570), (2104, 779700), (2208, 742975), (2260, 725880), (2300, 713256), (2400, 683537), (2599, 631200), (2630, 623760), (2712, 604900), (2760, 594380), (2825, 580704), (3156, 519800), (3390, 483920), (3450, 475504), (3616, 453675), (3680, 445785), (3945, 415840), (4208, 389850), (4520, 362940), (4600, 356628), (5198, 315600), (5260, 311880), (5424, 302450), (5520, 297190), (5650, 290352), (6049, 271200), (6312, 259900), (6575, 249504), (6780, 241960), (6900, 237752), (7797, 210400), (7890, 207920), (8416, 194925), (8475, 193568), (9040, 181470), (9200, 178314), (10396, 157800), (10520, 155940), (10848, 151225), (11040, 148595), (11300, 145176), (12098, 135600), (12624, 129950), (12995, 126240), (13150, 124752), (13560, 120980), (13800, 118876), (15594, 105200), (15780, 103960), (16950, 96784), (18080, 90735), (18147, 90400), (18400, 89157), (19725, 83168), (20792, 78900), (21040, 77970), (22600, 72588), (24196, 67800), (25248, 64975), (25990, 63120), (26300, 62376), (27120, 60490), (27600, 59438), (29719, 55200), (30245, 54240), (31188, 52600), (31560, 51980), (33900, 48392), (36294, 45200), (38985, 42080), (39450, 41584)]