391118000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 240

約数和(自身を含む): 1188611424

約数和(自身を除く): 797493424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 125, 130, 140, 175, 182, 196, 200, 208, 245, 250, 260, 280, 307, 325, 350, 364, 392, 400, 455, 490, 500, 520, 560, 614, 637, 650, 700, 728, 784, 875, 910, 980, 1000, 1040, 1225, 1228, 1274, 1300, 1400, 1456, 1535, 1625, 1750, 1820, 1960, 2000, 2149, 2275, 2450, 2456, 2548, 2600, 2800, 3070, 3185, 3250, 3500, 3640, 3920, 3991, 4298, 4550, 4900, 4912, 5096, 5200, 6125, 6140, 6370, 6500, 7000, 7280, 7675, 7982, 8596, 9100, 9800, 10192, 10745, 11375, 12250, 12280, 12740, 13000, 14000, 15043, 15350, 15925, 15964, 17192, 18200, 19600, 19955, 21490, 22750, 24500, 24560, 25480, 26000, 27937, 30086, 30700, 31850, 31928, 34384, 36400, 38375, 39910, 42980, 45500, 49000, 50960, 53725, 55874, 60172, 61400, 63700, 63856, 75215, 76750, 79625, 79820, 85960, 91000, 98000, 99775, 107450, 111748, 120344, 122800, 127400, 139685, 150430, 153500, 159250, 159640, 171920, 182000, 195559, 199550, 214900, 223496, 240688, 254800, 268625, 279370, 300860, 307000, 318500, 319280, 376075, 391118, 399100, 429800, 446992, 498875, 537250, 558740, 601720, 614000, 637000, 698425, 752150, 782236, 798200, 859600, 977795, 997750, 1074500, 1117480, 1203440, 1274000, 1396850, 1504300, 1564472, 1596400, 1880375, 1955590, 1995500, 2149000, 2234960, 2793700, 3008600, 3128944, 3492125, 3760750, 3911180, 3991000, 4298000, 4888975, 5587400, 6017200, 6984250, 7521500, 7822360, 7982000, 9777950, 11174800, 13968500, 15043000, 15644720, 19555900, 24444875, 27937000, 30086000, 39111800, 48889750, 55874000, 78223600, 97779500, 195559000, 391118000]

約数ペア:

[(1, 391118000), (2, 195559000), (4, 97779500), (5, 78223600), (7, 55874000), (8, 48889750), (10, 39111800), (13, 30086000), (14, 27937000), (16, 24444875), (20, 19555900), (25, 15644720), (26, 15043000), (28, 13968500), (35, 11174800), (40, 9777950), (49, 7982000), (50, 7822360), (52, 7521500), (56, 6984250), (65, 6017200), (70, 5587400), (80, 4888975), (91, 4298000), (98, 3991000), (100, 3911180), (104, 3760750), (112, 3492125), (125, 3128944), (130, 3008600), (140, 2793700), (175, 2234960), (182, 2149000), (196, 1995500), (200, 1955590), (208, 1880375), (245, 1596400), (250, 1564472), (260, 1504300), (280, 1396850), (307, 1274000), (325, 1203440), (350, 1117480), (364, 1074500), (392, 997750), (400, 977795), (455, 859600), (490, 798200), (500, 782236), (520, 752150), (560, 698425), (614, 637000), (637, 614000), (650, 601720), (700, 558740), (728, 537250), (784, 498875), (875, 446992), (910, 429800), (980, 399100), (1000, 391118), (1040, 376075), (1225, 319280), (1228, 318500), (1274, 307000), (1300, 300860), (1400, 279370), (1456, 268625), (1535, 254800), (1625, 240688), (1750, 223496), (1820, 214900), (1960, 199550), (2000, 195559), (2149, 182000), (2275, 171920), (2450, 159640), (2456, 159250), (2548, 153500), (2600, 150430), (2800, 139685), (3070, 127400), (3185, 122800), (3250, 120344), (3500, 111748), (3640, 107450), (3920, 99775), (3991, 98000), (4298, 91000), (4550, 85960), (4900, 79820), (4912, 79625), (5096, 76750), (5200, 75215), (6125, 63856), (6140, 63700), (6370, 61400), (6500, 60172), (7000, 55874), (7280, 53725), (7675, 50960), (7982, 49000), (8596, 45500), (9100, 42980), (9800, 39910), (10192, 38375), (10745, 36400), (11375, 34384), (12250, 31928), (12280, 31850), (12740, 30700), (13000, 30086), (14000, 27937), (15043, 26000), (15350, 25480), (15925, 24560), (15964, 24500), (17192, 22750), (18200, 21490), (19600, 19955)]