254940000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{607}}^1$

素因数の和:647

約数の個数: 240

約数和(自身を含む): 957293568

約数和(自身を除く): 702353568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 200, 210, 224, 240, 250, 280, 300, 336, 350, 375, 400, 420, 480, 500, 525, 560, 600, 607, 625, 672, 700, 750, 800, 840, 875, 1000, 1050, 1120, 1200, 1214, 1250, 1400, 1500, 1680, 1750, 1821, 1875, 2000, 2100, 2400, 2428, 2500, 2625, 2800, 3000, 3035, 3360, 3500, 3642, 3750, 4000, 4200, 4249, 4375, 4856, 5000, 5250, 5600, 6000, 6070, 7000, 7284, 7500, 8400, 8498, 8750, 9105, 9712, 10000, 10500, 12000, 12140, 12747, 13125, 14000, 14568, 15000, 15175, 16800, 16996, 17500, 18210, 19424, 20000, 21000, 21245, 24280, 25494, 26250, 28000, 29136, 30000, 30350, 33992, 35000, 36420, 42000, 42490, 45525, 48560, 50988, 52500, 58272, 60000, 60700, 63735, 67984, 70000, 72840, 75875, 84000, 84980, 91050, 97120, 101976, 105000, 106225, 121400, 127470, 135968, 140000, 145680, 151750, 169960, 182100, 203952, 210000, 212450, 227625, 242800, 254940, 291360, 303500, 318675, 339920, 364200, 379375, 407904, 420000, 424900, 455250, 485600, 509880, 531125, 607000, 637350, 679840, 728400, 758750, 849800, 910500, 1019760, 1062250, 1138125, 1214000, 1274700, 1456800, 1517500, 1593375, 1699600, 1821000, 2039520, 2124500, 2276250, 2428000, 2549400, 2655625, 3035000, 3186750, 3399200, 3642000, 4249000, 4552500, 5098800, 5311250, 6070000, 6373500, 7284000, 7966875, 8498000, 9105000, 10197600, 10622500, 12140000, 12747000, 15933750, 16996000, 18210000, 21245000, 25494000, 31867500, 36420000, 42490000, 50988000, 63735000, 84980000, 127470000, 254940000]

約数ペア:

[(1, 254940000), (2, 127470000), (3, 84980000), (4, 63735000), (5, 50988000), (6, 42490000), (7, 36420000), (8, 31867500), (10, 25494000), (12, 21245000), (14, 18210000), (15, 16996000), (16, 15933750), (20, 12747000), (21, 12140000), (24, 10622500), (25, 10197600), (28, 9105000), (30, 8498000), (32, 7966875), (35, 7284000), (40, 6373500), (42, 6070000), (48, 5311250), (50, 5098800), (56, 4552500), (60, 4249000), (70, 3642000), (75, 3399200), (80, 3186750), (84, 3035000), (96, 2655625), (100, 2549400), (105, 2428000), (112, 2276250), (120, 2124500), (125, 2039520), (140, 1821000), (150, 1699600), (160, 1593375), (168, 1517500), (175, 1456800), (200, 1274700), (210, 1214000), (224, 1138125), (240, 1062250), (250, 1019760), (280, 910500), (300, 849800), (336, 758750), (350, 728400), (375, 679840), (400, 637350), (420, 607000), (480, 531125), (500, 509880), (525, 485600), (560, 455250), (600, 424900), (607, 420000), (625, 407904), (672, 379375), (700, 364200), (750, 339920), (800, 318675), (840, 303500), (875, 291360), (1000, 254940), (1050, 242800), (1120, 227625), (1200, 212450), (1214, 210000), (1250, 203952), (1400, 182100), (1500, 169960), (1680, 151750), (1750, 145680), (1821, 140000), (1875, 135968), (2000, 127470), (2100, 121400), (2400, 106225), (2428, 105000), (2500, 101976), (2625, 97120), (2800, 91050), (3000, 84980), (3035, 84000), (3360, 75875), (3500, 72840), (3642, 70000), (3750, 67984), (4000, 63735), (4200, 60700), (4249, 60000), (4375, 58272), (4856, 52500), (5000, 50988), (5250, 48560), (5600, 45525), (6000, 42490), (6070, 42000), (7000, 36420), (7284, 35000), (7500, 33992), (8400, 30350), (8498, 30000), (8750, 29136), (9105, 28000), (9712, 26250), (10000, 25494), (10500, 24280), (12000, 21245), (12140, 21000), (12747, 20000), (13125, 19424), (14000, 18210), (14568, 17500), (15000, 16996), (15175, 16800)]