2428800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 192

約数和(自身を含む): 9106560

約数和(自身を除く): 6677760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 25, 30, 32, 33, 40, 44, 46, 48, 50, 55, 60, 64, 66, 69, 75, 80, 88, 92, 96, 100, 110, 115, 120, 128, 132, 138, 150, 160, 165, 176, 184, 192, 200, 220, 230, 240, 253, 264, 275, 276, 300, 320, 330, 345, 352, 368, 384, 400, 440, 460, 480, 506, 528, 550, 552, 575, 600, 640, 660, 690, 704, 736, 759, 800, 825, 880, 920, 960, 1012, 1056, 1100, 1104, 1150, 1200, 1265, 1320, 1380, 1408, 1472, 1518, 1600, 1650, 1725, 1760, 1840, 1920, 2024, 2112, 2200, 2208, 2300, 2400, 2530, 2640, 2760, 2944, 3036, 3200, 3300, 3450, 3520, 3680, 3795, 4048, 4224, 4400, 4416, 4600, 4800, 5060, 5280, 5520, 6072, 6325, 6600, 6900, 7040, 7360, 7590, 8096, 8800, 8832, 9200, 9600, 10120, 10560, 11040, 12144, 12650, 13200, 13800, 14720, 15180, 16192, 17600, 18400, 18975, 20240, 21120, 22080, 24288, 25300, 26400, 27600, 30360, 32384, 35200, 36800, 37950, 40480, 44160, 48576, 50600, 52800, 55200, 60720, 73600, 75900, 80960, 97152, 101200, 105600, 110400, 121440, 151800, 161920, 202400, 220800, 242880, 303600, 404800, 485760, 607200, 809600, 1214400, 2428800]

約数ペア:

[(1, 2428800), (2, 1214400), (3, 809600), (4, 607200), (5, 485760), (6, 404800), (8, 303600), (10, 242880), (11, 220800), (12, 202400), (15, 161920), (16, 151800), (20, 121440), (22, 110400), (23, 105600), (24, 101200), (25, 97152), (30, 80960), (32, 75900), (33, 73600), (40, 60720), (44, 55200), (46, 52800), (48, 50600), (50, 48576), (55, 44160), (60, 40480), (64, 37950), (66, 36800), (69, 35200), (75, 32384), (80, 30360), (88, 27600), (92, 26400), (96, 25300), (100, 24288), (110, 22080), (115, 21120), (120, 20240), (128, 18975), (132, 18400), (138, 17600), (150, 16192), (160, 15180), (165, 14720), (176, 13800), (184, 13200), (192, 12650), (200, 12144), (220, 11040), (230, 10560), (240, 10120), (253, 9600), (264, 9200), (275, 8832), (276, 8800), (300, 8096), (320, 7590), (330, 7360), (345, 7040), (352, 6900), (368, 6600), (384, 6325), (400, 6072), (440, 5520), (460, 5280), (480, 5060), (506, 4800), (528, 4600), (550, 4416), (552, 4400), (575, 4224), (600, 4048), (640, 3795), (660, 3680), (690, 3520), (704, 3450), (736, 3300), (759, 3200), (800, 3036), (825, 2944), (880, 2760), (920, 2640), (960, 2530), (1012, 2400), (1056, 2300), (1100, 2208), (1104, 2200), (1150, 2112), (1200, 2024), (1265, 1920), (1320, 1840), (1380, 1760), (1408, 1725), (1472, 1650), (1518, 1600)]