310388000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 845365248

約数和(自身を除く): 534977248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 65, 80, 94, 100, 104, 125, 127, 130, 160, 188, 200, 208, 235, 250, 254, 260, 325, 376, 400, 416, 470, 500, 508, 520, 611, 635, 650, 752, 800, 940, 1000, 1016, 1040, 1175, 1222, 1270, 1300, 1504, 1625, 1651, 1880, 2000, 2032, 2080, 2350, 2444, 2540, 2600, 3055, 3175, 3250, 3302, 3760, 4000, 4064, 4700, 4888, 5080, 5200, 5875, 5969, 6110, 6350, 6500, 6604, 7520, 8255, 9400, 9776, 10160, 10400, 11750, 11938, 12220, 12700, 13000, 13208, 15275, 15875, 16510, 18800, 19552, 20320, 23500, 23876, 24440, 25400, 26000, 26416, 29845, 30550, 31750, 33020, 37600, 41275, 47000, 47752, 48880, 50800, 52000, 52832, 59690, 61100, 63500, 66040, 76375, 77597, 82550, 94000, 95504, 97760, 101600, 119380, 122200, 127000, 132080, 149225, 152750, 155194, 165100, 188000, 191008, 206375, 238760, 244400, 254000, 264160, 298450, 305500, 310388, 330200, 387985, 412750, 477520, 488800, 508000, 596900, 611000, 620776, 660400, 746125, 775970, 825500, 955040, 1193800, 1222000, 1241552, 1320800, 1492250, 1551940, 1651000, 1939925, 2387600, 2444000, 2483104, 2984500, 3103880, 3302000, 3879850, 4775200, 5969000, 6207760, 6604000, 7759700, 9699625, 11938000, 12415520, 15519400, 19399250, 23876000, 31038800, 38798500, 62077600, 77597000, 155194000, 310388000]

約数ペア:

[(1, 310388000), (2, 155194000), (4, 77597000), (5, 62077600), (8, 38798500), (10, 31038800), (13, 23876000), (16, 19399250), (20, 15519400), (25, 12415520), (26, 11938000), (32, 9699625), (40, 7759700), (47, 6604000), (50, 6207760), (52, 5969000), (65, 4775200), (80, 3879850), (94, 3302000), (100, 3103880), (104, 2984500), (125, 2483104), (127, 2444000), (130, 2387600), (160, 1939925), (188, 1651000), (200, 1551940), (208, 1492250), (235, 1320800), (250, 1241552), (254, 1222000), (260, 1193800), (325, 955040), (376, 825500), (400, 775970), (416, 746125), (470, 660400), (500, 620776), (508, 611000), (520, 596900), (611, 508000), (635, 488800), (650, 477520), (752, 412750), (800, 387985), (940, 330200), (1000, 310388), (1016, 305500), (1040, 298450), (1175, 264160), (1222, 254000), (1270, 244400), (1300, 238760), (1504, 206375), (1625, 191008), (1651, 188000), (1880, 165100), (2000, 155194), (2032, 152750), (2080, 149225), (2350, 132080), (2444, 127000), (2540, 122200), (2600, 119380), (3055, 101600), (3175, 97760), (3250, 95504), (3302, 94000), (3760, 82550), (4000, 77597), (4064, 76375), (4700, 66040), (4888, 63500), (5080, 61100), (5200, 59690), (5875, 52832), (5969, 52000), (6110, 50800), (6350, 48880), (6500, 47752), (6604, 47000), (7520, 41275), (8255, 37600), (9400, 33020), (9776, 31750), (10160, 30550), (10400, 29845), (11750, 26416), (11938, 26000), (12220, 25400), (12700, 24440), (13000, 23876), (13208, 23500), (15275, 20320), (15875, 19552), (16510, 18800)]