28980000

素因数分解:

$2^5\times 3^2\times 5^4\times 7^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 360

約数和(自身を含む): 122810688

約数和(自身を除く): 93830688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 50, 56, 60, 63, 69, 70, 72, 75, 80, 84, 90, 92, 96, 100, 105, 112, 115, 120, 125, 126, 138, 140, 144, 150, 160, 161, 168, 175, 180, 184, 200, 207, 210, 224, 225, 230, 240, 250, 252, 276, 280, 288, 300, 315, 322, 336, 345, 350, 360, 368, 375, 400, 414, 420, 450, 460, 480, 483, 500, 504, 525, 552, 560, 575, 600, 625, 630, 644, 672, 690, 700, 720, 736, 750, 800, 805, 828, 840, 875, 900, 920, 966, 1000, 1008, 1035, 1050, 1104, 1120, 1125, 1150, 1200, 1250, 1260, 1288, 1380, 1400, 1440, 1449, 1500, 1575, 1610, 1656, 1680, 1725, 1750, 1800, 1840, 1875, 1932, 2000, 2016, 2070, 2100, 2208, 2250, 2300, 2400, 2415, 2500, 2520, 2576, 2625, 2760, 2800, 2875, 2898, 3000, 3150, 3220, 3312, 3360, 3450, 3500, 3600, 3680, 3750, 3864, 4000, 4025, 4140, 4200, 4375, 4500, 4600, 4830, 5000, 5040, 5152, 5175, 5250, 5520, 5600, 5625, 5750, 5796, 6000, 6300, 6440, 6624, 6900, 7000, 7200, 7245, 7500, 7728, 7875, 8050, 8280, 8400, 8625, 8750, 9000, 9200, 9660, 10000, 10080, 10350, 10500, 11040, 11250, 11500, 11592, 12000, 12075, 12600, 12880, 13125, 13800, 14000, 14375, 14490, 15000, 15456, 15750, 16100, 16560, 16800, 17250, 17500, 18000, 18400, 19320, 20000, 20125, 20700, 21000, 22500, 23000, 23184, 24150, 25200, 25760, 25875, 26250, 27600, 28000, 28750, 28980, 30000, 31500, 32200, 33120, 34500, 35000, 36000, 36225, 38640, 39375, 40250, 41400, 42000, 43125, 45000, 46000, 46368, 48300, 50400, 51750, 52500, 55200, 57500, 57960, 60000, 60375, 63000, 64400, 69000, 70000, 72450, 77280, 78750, 80500, 82800, 84000, 86250, 90000, 92000, 96600, 100625, 103500, 105000, 115000, 115920, 120750, 126000, 128800, 129375, 138000, 140000, 144900, 157500, 161000, 165600, 172500, 180000, 181125, 193200, 201250, 207000, 210000, 230000, 231840, 241500, 252000, 258750, 276000, 289800, 301875, 315000, 322000, 345000, 362250, 386400, 402500, 414000, 420000, 460000, 483000, 517500, 579600, 603750, 630000, 644000, 690000, 724500, 805000, 828000, 905625, 966000, 1035000, 1159200, 1207500, 1260000, 1380000, 1449000, 1610000, 1811250, 1932000, 2070000, 2415000, 2898000, 3220000, 3622500, 4140000, 4830000, 5796000, 7245000, 9660000, 14490000, 28980000]

約数ペア:

[(1, 28980000), (2, 14490000), (3, 9660000), (4, 7245000), (5, 5796000), (6, 4830000), (7, 4140000), (8, 3622500), (9, 3220000), (10, 2898000), (12, 2415000), (14, 2070000), (15, 1932000), (16, 1811250), (18, 1610000), (20, 1449000), (21, 1380000), (23, 1260000), (24, 1207500), (25, 1159200), (28, 1035000), (30, 966000), (32, 905625), (35, 828000), (36, 805000), (40, 724500), (42, 690000), (45, 644000), (46, 630000), (48, 603750), (50, 579600), (56, 517500), (60, 483000), (63, 460000), (69, 420000), (70, 414000), (72, 402500), (75, 386400), (80, 362250), (84, 345000), (90, 322000), (92, 315000), (96, 301875), (100, 289800), (105, 276000), (112, 258750), (115, 252000), (120, 241500), (125, 231840), (126, 230000), (138, 210000), (140, 207000), (144, 201250), (150, 193200), (160, 181125), (161, 180000), (168, 172500), (175, 165600), (180, 161000), (184, 157500), (200, 144900), (207, 140000), (210, 138000), (224, 129375), (225, 128800), (230, 126000), (240, 120750), (250, 115920), (252, 115000), (276, 105000), (280, 103500), (288, 100625), (300, 96600), (315, 92000), (322, 90000), (336, 86250), (345, 84000), (350, 82800), (360, 80500), (368, 78750), (375, 77280), (400, 72450), (414, 70000), (420, 69000), (450, 64400), (460, 63000), (480, 60375), (483, 60000), (500, 57960), (504, 57500), (525, 55200), (552, 52500), (560, 51750), (575, 50400), (600, 48300), (625, 46368), (630, 46000), (644, 45000), (672, 43125), (690, 42000), (700, 41400), (720, 40250), (736, 39375), (750, 38640), (800, 36225), (805, 36000), (828, 35000), (840, 34500), (875, 33120), (900, 32200), (920, 31500), (966, 30000), (1000, 28980), (1008, 28750), (1035, 28000), (1050, 27600), (1104, 26250), (1120, 25875), (1125, 25760), (1150, 25200), (1200, 24150), (1250, 23184), (1260, 23000), (1288, 22500), (1380, 21000), (1400, 20700), (1440, 20125), (1449, 20000), (1500, 19320), (1575, 18400), (1610, 18000), (1656, 17500), (1680, 17250), (1725, 16800), (1750, 16560), (1800, 16100), (1840, 15750), (1875, 15456), (1932, 15000), (2000, 14490), (2016, 14375), (2070, 14000), (2100, 13800), (2208, 13125), (2250, 12880), (2300, 12600), (2400, 12075), (2415, 12000), (2500, 11592), (2520, 11500), (2576, 11250), (2625, 11040), (2760, 10500), (2800, 10350), (2875, 10080), (2898, 10000), (3000, 9660), (3150, 9200), (3220, 9000), (3312, 8750), (3360, 8625), (3450, 8400), (3500, 8280), (3600, 8050), (3680, 7875), (3750, 7728), (3864, 7500), (4000, 7245), (4025, 7200), (4140, 7000), (4200, 6900), (4375, 6624), (4500, 6440), (4600, 6300), (4830, 6000), (5000, 5796), (5040, 5750), (5152, 5625), (5175, 5600), (5250, 5520)]