278851200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:995

約数の個数: 192

約数和(自身を含む): 949105920

約数和(自身を除く): 670254720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 300, 310, 320, 372, 384, 400, 465, 480, 496, 600, 620, 640, 744, 775, 800, 930, 937, 960, 992, 1200, 1240, 1488, 1550, 1600, 1860, 1874, 1920, 1984, 2325, 2400, 2480, 2811, 2976, 3100, 3200, 3720, 3748, 3968, 4650, 4685, 4800, 4960, 5622, 5952, 6200, 7440, 7496, 9300, 9370, 9600, 9920, 11244, 11904, 12400, 14055, 14880, 14992, 18600, 18740, 19840, 22488, 23425, 24800, 28110, 29047, 29760, 29984, 37200, 37480, 44976, 46850, 49600, 56220, 58094, 59520, 59968, 70275, 74400, 74960, 87141, 89952, 93700, 99200, 112440, 116188, 119936, 140550, 145235, 148800, 149920, 174282, 179904, 187400, 224880, 232376, 281100, 290470, 297600, 299840, 348564, 359808, 374800, 435705, 449760, 464752, 562200, 580940, 599680, 697128, 726175, 749600, 871410, 899520, 929504, 1124400, 1161880, 1394256, 1452350, 1499200, 1742820, 1799040, 1859008, 2178525, 2248800, 2323760, 2788512, 2904700, 2998400, 3485640, 3718016, 4357050, 4497600, 4647520, 5577024, 5809400, 6971280, 8714100, 8995200, 9295040, 11154048, 11618800, 13942560, 17428200, 18590080, 23237600, 27885120, 34856400, 46475200, 55770240, 69712800, 92950400, 139425600, 278851200]

約数ペア:

[(1, 278851200), (2, 139425600), (3, 92950400), (4, 69712800), (5, 55770240), (6, 46475200), (8, 34856400), (10, 27885120), (12, 23237600), (15, 18590080), (16, 17428200), (20, 13942560), (24, 11618800), (25, 11154048), (30, 9295040), (31, 8995200), (32, 8714100), (40, 6971280), (48, 5809400), (50, 5577024), (60, 4647520), (62, 4497600), (64, 4357050), (75, 3718016), (80, 3485640), (93, 2998400), (96, 2904700), (100, 2788512), (120, 2323760), (124, 2248800), (128, 2178525), (150, 1859008), (155, 1799040), (160, 1742820), (186, 1499200), (192, 1452350), (200, 1394256), (240, 1161880), (248, 1124400), (300, 929504), (310, 899520), (320, 871410), (372, 749600), (384, 726175), (400, 697128), (465, 599680), (480, 580940), (496, 562200), (600, 464752), (620, 449760), (640, 435705), (744, 374800), (775, 359808), (800, 348564), (930, 299840), (937, 297600), (960, 290470), (992, 281100), (1200, 232376), (1240, 224880), (1488, 187400), (1550, 179904), (1600, 174282), (1860, 149920), (1874, 148800), (1920, 145235), (1984, 140550), (2325, 119936), (2400, 116188), (2480, 112440), (2811, 99200), (2976, 93700), (3100, 89952), (3200, 87141), (3720, 74960), (3748, 74400), (3968, 70275), (4650, 59968), (4685, 59520), (4800, 58094), (4960, 56220), (5622, 49600), (5952, 46850), (6200, 44976), (7440, 37480), (7496, 37200), (9300, 29984), (9370, 29760), (9600, 29047), (9920, 28110), (11244, 24800), (11904, 23425), (12400, 22488), (14055, 19840), (14880, 18740), (14992, 18600)]