242896000

素因数分解:

$2^7\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 256

約数和(自身を含む): 687398400

約数和(自身を除く): 444502400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 47, 50, 64, 68, 76, 80, 85, 94, 95, 100, 125, 128, 136, 152, 160, 170, 188, 190, 200, 235, 250, 272, 304, 320, 323, 340, 376, 380, 400, 425, 470, 475, 500, 544, 608, 640, 646, 680, 752, 760, 799, 800, 850, 893, 940, 950, 1000, 1088, 1175, 1216, 1292, 1360, 1504, 1520, 1598, 1600, 1615, 1700, 1786, 1880, 1900, 2000, 2125, 2176, 2350, 2375, 2432, 2584, 2720, 3008, 3040, 3196, 3200, 3230, 3400, 3572, 3760, 3800, 3995, 4000, 4250, 4465, 4700, 4750, 5168, 5440, 5875, 6016, 6080, 6392, 6460, 6800, 7144, 7520, 7600, 7990, 8000, 8075, 8500, 8930, 9400, 9500, 10336, 10880, 11750, 12160, 12784, 12920, 13600, 14288, 15040, 15181, 15200, 15980, 16000, 16150, 17000, 17860, 18800, 19000, 19975, 20672, 22325, 23500, 25568, 25840, 27200, 28576, 30080, 30362, 30400, 31960, 32300, 34000, 35720, 37600, 38000, 39950, 40375, 41344, 44650, 47000, 51136, 51680, 54400, 57152, 60724, 60800, 63920, 64600, 68000, 71440, 75200, 75905, 76000, 79900, 80750, 89300, 94000, 99875, 102272, 103360, 111625, 114304, 121448, 127840, 129200, 136000, 142880, 150400, 151810, 152000, 159800, 161500, 178600, 188000, 199750, 206720, 223250, 242896, 255680, 258400, 272000, 285760, 303620, 304000, 319600, 323000, 357200, 376000, 379525, 399500, 446500, 485792, 511360, 516800, 571520, 607240, 639200, 646000, 714400, 752000, 759050, 799000, 893000, 971584, 1033600, 1214480, 1278400, 1292000, 1428800, 1518100, 1598000, 1786000, 1897625, 1943168, 2428960, 2556800, 2584000, 2857600, 3036200, 3196000, 3572000, 3795250, 4857920, 5168000, 6072400, 6392000, 7144000, 7590500, 9715840, 12144800, 12784000, 14288000, 15181000, 24289600, 30362000, 48579200, 60724000, 121448000, 242896000]

約数ペア:

[(1, 242896000), (2, 121448000), (4, 60724000), (5, 48579200), (8, 30362000), (10, 24289600), (16, 15181000), (17, 14288000), (19, 12784000), (20, 12144800), (25, 9715840), (32, 7590500), (34, 7144000), (38, 6392000), (40, 6072400), (47, 5168000), (50, 4857920), (64, 3795250), (68, 3572000), (76, 3196000), (80, 3036200), (85, 2857600), (94, 2584000), (95, 2556800), (100, 2428960), (125, 1943168), (128, 1897625), (136, 1786000), (152, 1598000), (160, 1518100), (170, 1428800), (188, 1292000), (190, 1278400), (200, 1214480), (235, 1033600), (250, 971584), (272, 893000), (304, 799000), (320, 759050), (323, 752000), (340, 714400), (376, 646000), (380, 639200), (400, 607240), (425, 571520), (470, 516800), (475, 511360), (500, 485792), (544, 446500), (608, 399500), (640, 379525), (646, 376000), (680, 357200), (752, 323000), (760, 319600), (799, 304000), (800, 303620), (850, 285760), (893, 272000), (940, 258400), (950, 255680), (1000, 242896), (1088, 223250), (1175, 206720), (1216, 199750), (1292, 188000), (1360, 178600), (1504, 161500), (1520, 159800), (1598, 152000), (1600, 151810), (1615, 150400), (1700, 142880), (1786, 136000), (1880, 129200), (1900, 127840), (2000, 121448), (2125, 114304), (2176, 111625), (2350, 103360), (2375, 102272), (2432, 99875), (2584, 94000), (2720, 89300), (3008, 80750), (3040, 79900), (3196, 76000), (3200, 75905), (3230, 75200), (3400, 71440), (3572, 68000), (3760, 64600), (3800, 63920), (3995, 60800), (4000, 60724), (4250, 57152), (4465, 54400), (4700, 51680), (4750, 51136), (5168, 47000), (5440, 44650), (5875, 41344), (6016, 40375), (6080, 39950), (6392, 38000), (6460, 37600), (6800, 35720), (7144, 34000), (7520, 32300), (7600, 31960), (7990, 30400), (8000, 30362), (8075, 30080), (8500, 28576), (8930, 27200), (9400, 25840), (9500, 25568), (10336, 23500), (10880, 22325), (11750, 20672), (12160, 19975), (12784, 19000), (12920, 18800), (13600, 17860), (14288, 17000), (15040, 16150), (15181, 16000), (15200, 15980)]