247933440

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 320

約数和(自身を含む): 936904320

約数和(自身を除く): 688970880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 211, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 422, 432, 459, 480, 510, 512, 540, 544, 576, 612, 633, 640, 680, 720, 765, 768, 816, 844, 864, 918, 960, 1020, 1055, 1080, 1088, 1152, 1224, 1266, 1280, 1360, 1440, 1530, 1536, 1632, 1688, 1728, 1836, 1899, 1920, 2040, 2110, 2160, 2176, 2295, 2304, 2448, 2532, 2560, 2720, 2880, 3060, 3165, 3264, 3376, 3456, 3587, 3672, 3798, 3840, 4080, 4220, 4320, 4352, 4590, 4608, 4896, 5064, 5440, 5697, 5760, 6120, 6330, 6528, 6752, 6912, 7174, 7344, 7596, 7680, 8160, 8440, 8640, 8704, 9180, 9495, 9792, 10128, 10761, 10880, 11394, 11520, 12240, 12660, 13056, 13504, 13824, 14348, 14688, 15192, 16320, 16880, 17280, 17935, 18360, 18990, 19584, 20256, 21522, 21760, 22788, 23040, 24480, 25320, 26112, 27008, 28485, 28696, 29376, 30384, 32283, 32640, 33760, 34560, 35870, 36720, 37980, 39168, 40512, 43044, 43520, 45576, 48960, 50640, 53805, 54016, 56970, 57392, 58752, 60768, 64566, 65280, 67520, 69120, 71740, 73440, 75960, 78336, 81024, 86088, 91152, 96849, 97920, 101280, 107610, 108032, 113940, 114784, 117504, 121536, 129132, 130560, 135040, 143480, 146880, 151920, 161415, 162048, 172176, 182304, 193698, 195840, 202560, 215220, 227880, 229568, 235008, 243072, 258264, 270080, 286960, 293760, 303840, 322830, 324096, 344352, 364608, 387396, 391680, 405120, 430440, 455760, 459136, 484245, 486144, 516528, 540160, 573920, 587520, 607680, 645660, 688704, 729216, 774792, 810240, 860880, 911520, 918272, 968490, 972288, 1033056, 1147840, 1175040, 1215360, 1291320, 1377408, 1458432, 1549584, 1620480, 1721760, 1823040, 1836544, 1936980, 2066112, 2295680, 2430720, 2582640, 2754816, 2916864, 3099168, 3443520, 3646080, 3873960, 4132224, 4591360, 4861440, 5165280, 5509632, 6198336, 6887040, 7292160, 7747920, 8264448, 9182720, 10330560, 12396672, 13774080, 14584320, 15495840, 16528896, 20661120, 24793344, 27548160, 30991680, 41322240, 49586688, 61983360, 82644480, 123966720, 247933440]

約数ペア:

[(1, 247933440), (2, 123966720), (3, 82644480), (4, 61983360), (5, 49586688), (6, 41322240), (8, 30991680), (9, 27548160), (10, 24793344), (12, 20661120), (15, 16528896), (16, 15495840), (17, 14584320), (18, 13774080), (20, 12396672), (24, 10330560), (27, 9182720), (30, 8264448), (32, 7747920), (34, 7292160), (36, 6887040), (40, 6198336), (45, 5509632), (48, 5165280), (51, 4861440), (54, 4591360), (60, 4132224), (64, 3873960), (68, 3646080), (72, 3443520), (80, 3099168), (85, 2916864), (90, 2754816), (96, 2582640), (102, 2430720), (108, 2295680), (120, 2066112), (128, 1936980), (135, 1836544), (136, 1823040), (144, 1721760), (153, 1620480), (160, 1549584), (170, 1458432), (180, 1377408), (192, 1291320), (204, 1215360), (211, 1175040), (216, 1147840), (240, 1033056), (255, 972288), (256, 968490), (270, 918272), (272, 911520), (288, 860880), (306, 810240), (320, 774792), (340, 729216), (360, 688704), (384, 645660), (408, 607680), (422, 587520), (432, 573920), (459, 540160), (480, 516528), (510, 486144), (512, 484245), (540, 459136), (544, 455760), (576, 430440), (612, 405120), (633, 391680), (640, 387396), (680, 364608), (720, 344352), (765, 324096), (768, 322830), (816, 303840), (844, 293760), (864, 286960), (918, 270080), (960, 258264), (1020, 243072), (1055, 235008), (1080, 229568), (1088, 227880), (1152, 215220), (1224, 202560), (1266, 195840), (1280, 193698), (1360, 182304), (1440, 172176), (1530, 162048), (1536, 161415), (1632, 151920), (1688, 146880), (1728, 143480), (1836, 135040), (1899, 130560), (1920, 129132), (2040, 121536), (2110, 117504), (2160, 114784), (2176, 113940), (2295, 108032), (2304, 107610), (2448, 101280), (2532, 97920), (2560, 96849), (2720, 91152), (2880, 86088), (3060, 81024), (3165, 78336), (3264, 75960), (3376, 73440), (3456, 71740), (3587, 69120), (3672, 67520), (3798, 65280), (3840, 64566), (4080, 60768), (4220, 58752), (4320, 57392), (4352, 56970), (4590, 54016), (4608, 53805), (4896, 50640), (5064, 48960), (5440, 45576), (5697, 43520), (5760, 43044), (6120, 40512), (6330, 39168), (6528, 37980), (6752, 36720), (6912, 35870), (7174, 34560), (7344, 33760), (7596, 32640), (7680, 32283), (8160, 30384), (8440, 29376), (8640, 28696), (8704, 28485), (9180, 27008), (9495, 26112), (9792, 25320), (10128, 24480), (10761, 23040), (10880, 22788), (11394, 21760), (11520, 21522), (12240, 20256), (12660, 19584), (13056, 18990), (13504, 18360), (13824, 17935), (14348, 17280), (14688, 16880), (15192, 16320)]