123966720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 467994240

約数和(自身を除く): 344027520

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, 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, 1632, 1688, 1728, 1836, 1899, 1920, 2040, 2110, 2160, 2176, 2295, 2304, 2448, 2532, 2720, 2880, 3060, 3165, 3264, 3376, 3456, 3587, 3672, 3798, 3840, 4080, 4220, 4320, 4352, 4590, 4896, 5064, 5440, 5697, 5760, 6120, 6330, 6528, 6752, 6912, 7174, 7344, 7596, 8160, 8440, 8640, 9180, 9495, 9792, 10128, 10761, 10880, 11394, 11520, 12240, 12660, 13056, 13504, 14348, 14688, 15192, 16320, 16880, 17280, 17935, 18360, 18990, 19584, 20256, 21522, 21760, 22788, 24480, 25320, 27008, 28485, 28696, 29376, 30384, 32283, 32640, 33760, 34560, 35870, 36720, 37980, 39168, 40512, 43044, 45576, 48960, 50640, 53805, 54016, 56970, 57392, 58752, 60768, 64566, 65280, 67520, 71740, 73440, 75960, 81024, 86088, 91152, 96849, 97920, 101280, 107610, 113940, 114784, 117504, 121536, 129132, 135040, 143480, 146880, 151920, 161415, 162048, 172176, 182304, 193698, 195840, 202560, 215220, 227880, 229568, 243072, 258264, 270080, 286960, 293760, 303840, 322830, 344352, 364608, 387396, 405120, 430440, 455760, 459136, 484245, 486144, 516528, 573920, 587520, 607680, 645660, 688704, 729216, 774792, 810240, 860880, 911520, 918272, 968490, 1033056, 1147840, 1215360, 1291320, 1377408, 1458432, 1549584, 1721760, 1823040, 1936980, 2066112, 2295680, 2430720, 2582640, 2754816, 3099168, 3443520, 3646080, 3873960, 4132224, 4591360, 5165280, 6198336, 6887040, 7292160, 7747920, 8264448, 10330560, 12396672, 13774080, 15495840, 20661120, 24793344, 30991680, 41322240, 61983360, 123966720]

約数ペア:

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