1320916800

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{39313}}^1$

素因数の和:39345

約数の個数: 168

約数和(自身を含む): 4952934976

約数和(自身を除く): 3632018176

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, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 2100, 2240, 2400, 2800, 3360, 4200, 4800, 5600, 6720, 8400, 11200, 16800, 33600, 39313, 78626, 117939, 157252, 196565, 235878, 275191, 314504, 393130, 471756, 550382, 589695, 629008, 786260, 825573, 943512, 982825, 1100764, 1179390, 1258016, 1375955, 1572520, 1651146, 1887024, 1965650, 2201528, 2358780, 2516032, 2751910, 2948475, 3145040, 3302292, 3774048, 3931300, 4127865, 4403056, 4717560, 5503820, 5896950, 6290080, 6604584, 6879775, 7548096, 7862600, 8255730, 8806112, 9435120, 11007640, 11793900, 12580160, 13209168, 13759550, 15725200, 16511460, 17612224, 18870240, 20639325, 22015280, 23587800, 26418336, 27519100, 31450400, 33022920, 37740480, 41278650, 44030560, 47175600, 52836672, 55038200, 62900800, 66045840, 82557300, 88061120, 94351200, 110076400, 132091680, 165114600, 188702400, 220152800, 264183360, 330229200, 440305600, 660458400, 1320916800]

約数ペア:

[(1, 1320916800), (2, 660458400), (3, 440305600), (4, 330229200), (5, 264183360), (6, 220152800), (7, 188702400), (8, 165114600), (10, 132091680), (12, 110076400), (14, 94351200), (15, 88061120), (16, 82557300), (20, 66045840), (21, 62900800), (24, 55038200), (25, 52836672), (28, 47175600), (30, 44030560), (32, 41278650), (35, 37740480), (40, 33022920), (42, 31450400), (48, 27519100), (50, 26418336), (56, 23587800), (60, 22015280), (64, 20639325), (70, 18870240), (75, 17612224), (80, 16511460), (84, 15725200), (96, 13759550), (100, 13209168), (105, 12580160), (112, 11793900), (120, 11007640), (140, 9435120), (150, 8806112), (160, 8255730), (168, 7862600), (175, 7548096), (192, 6879775), (200, 6604584), (210, 6290080), (224, 5896950), (240, 5503820), (280, 4717560), (300, 4403056), (320, 4127865), (336, 3931300), (350, 3774048), (400, 3302292), (420, 3145040), (448, 2948475), (480, 2751910), (525, 2516032), (560, 2358780), (600, 2201528), (672, 1965650), (700, 1887024), (800, 1651146), (840, 1572520), (960, 1375955), (1050, 1258016), (1120, 1179390), (1200, 1100764), (1344, 982825), (1400, 943512), (1600, 825573), (1680, 786260), (2100, 629008), (2240, 589695), (2400, 550382), (2800, 471756), (3360, 393130), (4200, 314504), (4800, 275191), (5600, 235878), (6720, 196565), (8400, 157252), (11200, 117939), (16800, 78626), (33600, 39313)]