247528320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 256

約数和(自身を含む): 871879680

約数和(自身を除く): 624351360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 64, 65, 78, 80, 94, 96, 104, 120, 128, 130, 141, 156, 160, 188, 192, 195, 208, 211, 235, 240, 260, 282, 312, 320, 376, 384, 390, 416, 422, 470, 480, 520, 564, 611, 624, 633, 640, 705, 752, 780, 832, 844, 940, 960, 1040, 1055, 1128, 1222, 1248, 1266, 1410, 1504, 1560, 1664, 1688, 1833, 1880, 1920, 2080, 2110, 2256, 2444, 2496, 2532, 2743, 2820, 3008, 3055, 3120, 3165, 3376, 3666, 3760, 4160, 4220, 4512, 4888, 4992, 5064, 5486, 5640, 6016, 6110, 6240, 6330, 6752, 7332, 7520, 8229, 8320, 8440, 9024, 9165, 9776, 9917, 10128, 10972, 11280, 12220, 12480, 12660, 13504, 13715, 14664, 15040, 16458, 16880, 18048, 18330, 19552, 19834, 20256, 21944, 22560, 24440, 24960, 25320, 27008, 27430, 29328, 29751, 30080, 32916, 33760, 36660, 39104, 39668, 40512, 41145, 43888, 45120, 48880, 49585, 50640, 54860, 58656, 59502, 65832, 67520, 73320, 78208, 79336, 81024, 82290, 87776, 90240, 97760, 99170, 101280, 109720, 117312, 119004, 128921, 131664, 135040, 146640, 148755, 158672, 164580, 175552, 195520, 198340, 202560, 219440, 234624, 238008, 257842, 263328, 293280, 297510, 317344, 329160, 351104, 386763, 391040, 396680, 405120, 438880, 476016, 515684, 526656, 586560, 595020, 634688, 644605, 658320, 773526, 793360, 877760, 952032, 1031368, 1053312, 1173120, 1190040, 1269376, 1289210, 1316640, 1547052, 1586720, 1755520, 1904064, 1933815, 2062736, 2380080, 2578420, 2633280, 3094104, 3173440, 3808128, 3867630, 4125472, 4760160, 5156840, 5266560, 6188208, 6346880, 7735260, 8250944, 9520320, 10313680, 12376416, 15470520, 16501888, 19040640, 20627360, 24752832, 30941040, 41254720, 49505664, 61882080, 82509440, 123764160, 247528320]

約数ペア:

[(1, 247528320), (2, 123764160), (3, 82509440), (4, 61882080), (5, 49505664), (6, 41254720), (8, 30941040), (10, 24752832), (12, 20627360), (13, 19040640), (15, 16501888), (16, 15470520), (20, 12376416), (24, 10313680), (26, 9520320), (30, 8250944), (32, 7735260), (39, 6346880), (40, 6188208), (47, 5266560), (48, 5156840), (52, 4760160), (60, 4125472), (64, 3867630), (65, 3808128), (78, 3173440), (80, 3094104), (94, 2633280), (96, 2578420), (104, 2380080), (120, 2062736), (128, 1933815), (130, 1904064), (141, 1755520), (156, 1586720), (160, 1547052), (188, 1316640), (192, 1289210), (195, 1269376), (208, 1190040), (211, 1173120), (235, 1053312), (240, 1031368), (260, 952032), (282, 877760), (312, 793360), (320, 773526), (376, 658320), (384, 644605), (390, 634688), (416, 595020), (422, 586560), (470, 526656), (480, 515684), (520, 476016), (564, 438880), (611, 405120), (624, 396680), (633, 391040), (640, 386763), (705, 351104), (752, 329160), (780, 317344), (832, 297510), (844, 293280), (940, 263328), (960, 257842), (1040, 238008), (1055, 234624), (1128, 219440), (1222, 202560), (1248, 198340), (1266, 195520), (1410, 175552), (1504, 164580), (1560, 158672), (1664, 148755), (1688, 146640), (1833, 135040), (1880, 131664), (1920, 128921), (2080, 119004), (2110, 117312), (2256, 109720), (2444, 101280), (2496, 99170), (2532, 97760), (2743, 90240), (2820, 87776), (3008, 82290), (3055, 81024), (3120, 79336), (3165, 78208), (3376, 73320), (3666, 67520), (3760, 65832), (4160, 59502), (4220, 58656), (4512, 54860), (4888, 50640), (4992, 49585), (5064, 48880), (5486, 45120), (5640, 43888), (6016, 41145), (6110, 40512), (6240, 39668), (6330, 39104), (6752, 36660), (7332, 33760), (7520, 32916), (8229, 30080), (8320, 29751), (8440, 29328), (9024, 27430), (9165, 27008), (9776, 25320), (9917, 24960), (10128, 24440), (10972, 22560), (11280, 21944), (12220, 20256), (12480, 19834), (12660, 19552), (13504, 18330), (13715, 18048), (14664, 16880), (15040, 16458)]