315000000

素因数分解:

$2^6\times 3^2\times 5^7\times 7^1$

素因数の和:60

約数の個数: 336

約数和(自身を含む): 1289840448

約数和(自身を除く): 974840448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 320, 336, 350, 360, 375, 400, 420, 448, 450, 480, 500, 504, 525, 560, 576, 600, 625, 630, 672, 700, 720, 750, 800, 840, 875, 900, 960, 1000, 1008, 1050, 1120, 1125, 1200, 1250, 1260, 1344, 1400, 1440, 1500, 1575, 1600, 1680, 1750, 1800, 1875, 2000, 2016, 2100, 2240, 2250, 2400, 2500, 2520, 2625, 2800, 2880, 3000, 3125, 3150, 3360, 3500, 3600, 3750, 4000, 4032, 4200, 4375, 4500, 4800, 5000, 5040, 5250, 5600, 5625, 6000, 6250, 6300, 6720, 7000, 7200, 7500, 7875, 8000, 8400, 8750, 9000, 9375, 10000, 10080, 10500, 11200, 11250, 12000, 12500, 12600, 13125, 14000, 14400, 15000, 15625, 15750, 16800, 17500, 18000, 18750, 20000, 20160, 21000, 21875, 22500, 24000, 25000, 25200, 26250, 28000, 28125, 30000, 31250, 31500, 33600, 35000, 36000, 37500, 39375, 40000, 42000, 43750, 45000, 46875, 50000, 50400, 52500, 56000, 56250, 60000, 62500, 63000, 65625, 70000, 72000, 75000, 78125, 78750, 84000, 87500, 90000, 93750, 100000, 100800, 105000, 109375, 112500, 120000, 125000, 126000, 131250, 140000, 140625, 150000, 156250, 157500, 168000, 175000, 180000, 187500, 196875, 200000, 210000, 218750, 225000, 234375, 250000, 252000, 262500, 280000, 281250, 300000, 312500, 315000, 328125, 350000, 360000, 375000, 393750, 420000, 437500, 450000, 468750, 500000, 504000, 525000, 546875, 562500, 600000, 625000, 630000, 656250, 700000, 703125, 750000, 787500, 840000, 875000, 900000, 937500, 984375, 1000000, 1050000, 1093750, 1125000, 1250000, 1260000, 1312500, 1400000, 1406250, 1500000, 1575000, 1640625, 1750000, 1800000, 1875000, 1968750, 2100000, 2187500, 2250000, 2500000, 2520000, 2625000, 2812500, 3000000, 3150000, 3281250, 3500000, 3750000, 3937500, 4200000, 4375000, 4500000, 4921875, 5000000, 5250000, 5625000, 6300000, 6562500, 7000000, 7500000, 7875000, 8750000, 9000000, 9843750, 10500000, 11250000, 12600000, 13125000, 15000000, 15750000, 17500000, 19687500, 21000000, 22500000, 26250000, 31500000, 35000000, 39375000, 45000000, 52500000, 63000000, 78750000, 105000000, 157500000, 315000000]

約数ペア:

[(1, 315000000), (2, 157500000), (3, 105000000), (4, 78750000), (5, 63000000), (6, 52500000), (7, 45000000), (8, 39375000), (9, 35000000), (10, 31500000), (12, 26250000), (14, 22500000), (15, 21000000), (16, 19687500), (18, 17500000), (20, 15750000), (21, 15000000), (24, 13125000), (25, 12600000), (28, 11250000), (30, 10500000), (32, 9843750), (35, 9000000), (36, 8750000), (40, 7875000), (42, 7500000), (45, 7000000), (48, 6562500), (50, 6300000), (56, 5625000), (60, 5250000), (63, 5000000), (64, 4921875), (70, 4500000), (72, 4375000), (75, 4200000), (80, 3937500), (84, 3750000), (90, 3500000), (96, 3281250), (100, 3150000), (105, 3000000), (112, 2812500), (120, 2625000), (125, 2520000), (126, 2500000), (140, 2250000), (144, 2187500), (150, 2100000), (160, 1968750), (168, 1875000), (175, 1800000), (180, 1750000), (192, 1640625), (200, 1575000), (210, 1500000), (224, 1406250), (225, 1400000), (240, 1312500), (250, 1260000), (252, 1250000), (280, 1125000), (288, 1093750), (300, 1050000), (315, 1000000), (320, 984375), (336, 937500), (350, 900000), (360, 875000), (375, 840000), (400, 787500), (420, 750000), (448, 703125), (450, 700000), (480, 656250), (500, 630000), (504, 625000), (525, 600000), (560, 562500), (576, 546875), (600, 525000), (625, 504000), (630, 500000), (672, 468750), (700, 450000), (720, 437500), (750, 420000), (800, 393750), (840, 375000), (875, 360000), (900, 350000), (960, 328125), (1000, 315000), (1008, 312500), (1050, 300000), (1120, 281250), (1125, 280000), (1200, 262500), (1250, 252000), (1260, 250000), (1344, 234375), (1400, 225000), (1440, 218750), (1500, 210000), (1575, 200000), (1600, 196875), (1680, 187500), (1750, 180000), (1800, 175000), (1875, 168000), (2000, 157500), (2016, 156250), (2100, 150000), (2240, 140625), (2250, 140000), (2400, 131250), (2500, 126000), (2520, 125000), (2625, 120000), (2800, 112500), (2880, 109375), (3000, 105000), (3125, 100800), (3150, 100000), (3360, 93750), (3500, 90000), (3600, 87500), (3750, 84000), (4000, 78750), (4032, 78125), (4200, 75000), (4375, 72000), (4500, 70000), (4800, 65625), (5000, 63000), (5040, 62500), (5250, 60000), (5600, 56250), (5625, 56000), (6000, 52500), (6250, 50400), (6300, 50000), (6720, 46875), (7000, 45000), (7200, 43750), (7500, 42000), (7875, 40000), (8000, 39375), (8400, 37500), (8750, 36000), (9000, 35000), (9375, 33600), (10000, 31500), (10080, 31250), (10500, 30000), (11200, 28125), (11250, 28000), (12000, 26250), (12500, 25200), (12600, 25000), (13125, 24000), (14000, 22500), (14400, 21875), (15000, 21000), (15625, 20160), (15750, 20000), (16800, 18750), (17500, 18000)]