250040000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 280

約数和(自身を含む): 761756160

約数和(自身を除く): 511716160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 47, 50, 56, 64, 70, 76, 80, 94, 95, 100, 112, 125, 133, 140, 152, 160, 175, 188, 190, 200, 224, 235, 250, 266, 280, 304, 320, 329, 350, 376, 380, 400, 448, 470, 475, 500, 532, 560, 608, 625, 658, 665, 700, 752, 760, 800, 875, 893, 940, 950, 1000, 1064, 1120, 1175, 1216, 1250, 1316, 1330, 1400, 1504, 1520, 1600, 1645, 1750, 1786, 1880, 1900, 2000, 2128, 2240, 2350, 2375, 2500, 2632, 2660, 2800, 3008, 3040, 3290, 3325, 3500, 3572, 3760, 3800, 4000, 4256, 4375, 4465, 4700, 4750, 5000, 5264, 5320, 5600, 5875, 6080, 6251, 6580, 6650, 7000, 7144, 7520, 7600, 8000, 8225, 8512, 8750, 8930, 9400, 9500, 10000, 10528, 10640, 11200, 11750, 11875, 12502, 13160, 13300, 14000, 14288, 15040, 15200, 16450, 16625, 17500, 17860, 18800, 19000, 20000, 21056, 21280, 22325, 23500, 23750, 25004, 26320, 26600, 28000, 28576, 29375, 30400, 31255, 32900, 33250, 35000, 35720, 37600, 38000, 40000, 41125, 42560, 44650, 47000, 47500, 50008, 52640, 53200, 56000, 57152, 58750, 62510, 65800, 66500, 70000, 71440, 75200, 76000, 82250, 83125, 89300, 94000, 95000, 100016, 105280, 106400, 111625, 117500, 125020, 131600, 133000, 140000, 142880, 152000, 156275, 164500, 166250, 178600, 188000, 190000, 200032, 205625, 212800, 223250, 235000, 250040, 263200, 266000, 280000, 285760, 312550, 329000, 332500, 357200, 376000, 380000, 400064, 411250, 446500, 470000, 500080, 526400, 532000, 558125, 625100, 658000, 665000, 714400, 760000, 781375, 822500, 893000, 940000, 1000160, 1064000, 1116250, 1250200, 1316000, 1330000, 1428800, 1562750, 1645000, 1786000, 1880000, 2000320, 2232500, 2500400, 2632000, 2660000, 3125500, 3290000, 3572000, 3906875, 4465000, 5000800, 5320000, 6251000, 6580000, 7144000, 7813750, 8930000, 10001600, 12502000, 13160000, 15627500, 17860000, 25004000, 31255000, 35720000, 50008000, 62510000, 125020000, 250040000]

約数ペア:

[(1, 250040000), (2, 125020000), (4, 62510000), (5, 50008000), (7, 35720000), (8, 31255000), (10, 25004000), (14, 17860000), (16, 15627500), (19, 13160000), (20, 12502000), (25, 10001600), (28, 8930000), (32, 7813750), (35, 7144000), (38, 6580000), (40, 6251000), (47, 5320000), (50, 5000800), (56, 4465000), (64, 3906875), (70, 3572000), (76, 3290000), (80, 3125500), (94, 2660000), (95, 2632000), (100, 2500400), (112, 2232500), (125, 2000320), (133, 1880000), (140, 1786000), (152, 1645000), (160, 1562750), (175, 1428800), (188, 1330000), (190, 1316000), (200, 1250200), (224, 1116250), (235, 1064000), (250, 1000160), (266, 940000), (280, 893000), (304, 822500), (320, 781375), (329, 760000), (350, 714400), (376, 665000), (380, 658000), (400, 625100), (448, 558125), (470, 532000), (475, 526400), (500, 500080), (532, 470000), (560, 446500), (608, 411250), (625, 400064), (658, 380000), (665, 376000), (700, 357200), (752, 332500), (760, 329000), (800, 312550), (875, 285760), (893, 280000), (940, 266000), (950, 263200), (1000, 250040), (1064, 235000), (1120, 223250), (1175, 212800), (1216, 205625), (1250, 200032), (1316, 190000), (1330, 188000), (1400, 178600), (1504, 166250), (1520, 164500), (1600, 156275), (1645, 152000), (1750, 142880), (1786, 140000), (1880, 133000), (1900, 131600), (2000, 125020), (2128, 117500), (2240, 111625), (2350, 106400), (2375, 105280), (2500, 100016), (2632, 95000), (2660, 94000), (2800, 89300), (3008, 83125), (3040, 82250), (3290, 76000), (3325, 75200), (3500, 71440), (3572, 70000), (3760, 66500), (3800, 65800), (4000, 62510), (4256, 58750), (4375, 57152), (4465, 56000), (4700, 53200), (4750, 52640), (5000, 50008), (5264, 47500), (5320, 47000), (5600, 44650), (5875, 42560), (6080, 41125), (6251, 40000), (6580, 38000), (6650, 37600), (7000, 35720), (7144, 35000), (7520, 33250), (7600, 32900), (8000, 31255), (8225, 30400), (8512, 29375), (8750, 28576), (8930, 28000), (9400, 26600), (9500, 26320), (10000, 25004), (10528, 23750), (10640, 23500), (11200, 22325), (11750, 21280), (11875, 21056), (12502, 20000), (13160, 19000), (13300, 18800), (14000, 17860), (14288, 17500), (15040, 16625), (15200, 16450)]