1915728000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:512

約数の個数: 256

約数和(自身を含む): 6427175040

約数和(自身を除く): 4511447040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 107, 120, 125, 128, 150, 160, 192, 200, 214, 240, 250, 300, 320, 321, 373, 375, 384, 400, 428, 480, 500, 535, 600, 640, 642, 746, 750, 800, 856, 960, 1000, 1070, 1119, 1200, 1284, 1492, 1500, 1600, 1605, 1712, 1865, 1920, 2000, 2140, 2238, 2400, 2568, 2675, 2984, 3000, 3200, 3210, 3424, 3730, 4000, 4280, 4476, 4800, 5136, 5350, 5595, 5968, 6000, 6420, 6848, 7460, 8000, 8025, 8560, 8952, 9325, 9600, 10272, 10700, 11190, 11936, 12000, 12840, 13375, 13696, 14920, 16000, 16050, 17120, 17904, 18650, 20544, 21400, 22380, 23872, 24000, 25680, 26750, 27975, 29840, 32100, 34240, 35808, 37300, 39911, 40125, 41088, 42800, 44760, 46625, 47744, 48000, 51360, 53500, 55950, 59680, 64200, 68480, 71616, 74600, 79822, 80250, 85600, 89520, 93250, 102720, 107000, 111900, 119360, 119733, 128400, 139875, 143232, 149200, 159644, 160500, 171200, 179040, 186500, 199555, 205440, 214000, 223800, 238720, 239466, 256800, 279750, 298400, 319288, 321000, 342400, 358080, 373000, 399110, 428000, 447600, 478932, 513600, 559500, 596800, 598665, 638576, 642000, 716160, 746000, 798220, 856000, 895200, 957864, 997775, 1027200, 1119000, 1193600, 1197330, 1277152, 1284000, 1492000, 1596440, 1712000, 1790400, 1915728, 1995550, 2238000, 2394660, 2554304, 2568000, 2984000, 2993325, 3192880, 3580800, 3831456, 3991100, 4476000, 4789320, 4988875, 5108608, 5136000, 5968000, 5986650, 6385760, 7662912, 7982200, 8952000, 9578640, 9977750, 11973300, 12771520, 14966625, 15325824, 15964400, 17904000, 19157280, 19955500, 23946600, 25543040, 29933250, 31928800, 38314560, 39911000, 47893200, 59866500, 63857600, 76629120, 79822000, 95786400, 119733000, 127715200, 159644000, 191572800, 239466000, 319288000, 383145600, 478932000, 638576000, 957864000, 1915728000]

約数ペア:

[(1, 1915728000), (2, 957864000), (3, 638576000), (4, 478932000), (5, 383145600), (6, 319288000), (8, 239466000), (10, 191572800), (12, 159644000), (15, 127715200), (16, 119733000), (20, 95786400), (24, 79822000), (25, 76629120), (30, 63857600), (32, 59866500), (40, 47893200), (48, 39911000), (50, 38314560), (60, 31928800), (64, 29933250), (75, 25543040), (80, 23946600), (96, 19955500), (100, 19157280), (107, 17904000), (120, 15964400), (125, 15325824), (128, 14966625), (150, 12771520), (160, 11973300), (192, 9977750), (200, 9578640), (214, 8952000), (240, 7982200), (250, 7662912), (300, 6385760), (320, 5986650), (321, 5968000), (373, 5136000), (375, 5108608), (384, 4988875), (400, 4789320), (428, 4476000), (480, 3991100), (500, 3831456), (535, 3580800), (600, 3192880), (640, 2993325), (642, 2984000), (746, 2568000), (750, 2554304), (800, 2394660), (856, 2238000), (960, 1995550), (1000, 1915728), (1070, 1790400), (1119, 1712000), (1200, 1596440), (1284, 1492000), (1492, 1284000), (1500, 1277152), (1600, 1197330), (1605, 1193600), (1712, 1119000), (1865, 1027200), (1920, 997775), (2000, 957864), (2140, 895200), (2238, 856000), (2400, 798220), (2568, 746000), (2675, 716160), (2984, 642000), (3000, 638576), (3200, 598665), (3210, 596800), (3424, 559500), (3730, 513600), (4000, 478932), (4280, 447600), (4476, 428000), (4800, 399110), (5136, 373000), (5350, 358080), (5595, 342400), (5968, 321000), (6000, 319288), (6420, 298400), (6848, 279750), (7460, 256800), (8000, 239466), (8025, 238720), (8560, 223800), (8952, 214000), (9325, 205440), (9600, 199555), (10272, 186500), (10700, 179040), (11190, 171200), (11936, 160500), (12000, 159644), (12840, 149200), (13375, 143232), (13696, 139875), (14920, 128400), (16000, 119733), (16050, 119360), (17120, 111900), (17904, 107000), (18650, 102720), (20544, 93250), (21400, 89520), (22380, 85600), (23872, 80250), (24000, 79822), (25680, 74600), (26750, 71616), (27975, 68480), (29840, 64200), (32100, 59680), (34240, 55950), (35808, 53500), (37300, 51360), (39911, 48000), (40125, 47744), (41088, 46625), (42800, 44760)]