1228389120

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{15233}}^1$

素因数の和:15267

約数の個数: 216

約数和(自身を含む): 4857574176

約数和(自身を除く): 3629185056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 15233, 16128, 20160, 26880, 30466, 40320, 45699, 60932, 76165, 80640, 91398, 106631, 121864, 137097, 152330, 182796, 213262, 228495, 243728, 274194, 304660, 319893, 365592, 426524, 456990, 487456, 533155, 548388, 609320, 639786, 685485, 731184, 853048, 913980, 959679, 974912, 1066310, 1096776, 1218640, 1279572, 1370970, 1462368, 1599465, 1706096, 1827960, 1919358, 1949824, 2132620, 2193552, 2437280, 2559144, 2741940, 2924736, 3198930, 3412192, 3655920, 3838716, 3899648, 4265240, 4387104, 4798395, 4874560, 5118288, 5483880, 5849472, 6397860, 6824384, 7311840, 7677432, 8530480, 8774208, 9596790, 9749120, 10236576, 10967760, 11698944, 12795720, 13648768, 14623680, 15354864, 17060960, 17548416, 19193580, 19498240, 20473152, 21935520, 25591440, 27297536, 29247360, 30709728, 34121920, 35096832, 38387160, 40946304, 43871040, 51182880, 58494720, 61419456, 68243840, 76774320, 81892608, 87742080, 102365760, 122838912, 136487680, 153548640, 175484160, 204731520, 245677824, 307097280, 409463040, 614194560, 1228389120]

約数ペア:

[(1, 1228389120), (2, 614194560), (3, 409463040), (4, 307097280), (5, 245677824), (6, 204731520), (7, 175484160), (8, 153548640), (9, 136487680), (10, 122838912), (12, 102365760), (14, 87742080), (15, 81892608), (16, 76774320), (18, 68243840), (20, 61419456), (21, 58494720), (24, 51182880), (28, 43871040), (30, 40946304), (32, 38387160), (35, 35096832), (36, 34121920), (40, 30709728), (42, 29247360), (45, 27297536), (48, 25591440), (56, 21935520), (60, 20473152), (63, 19498240), (64, 19193580), (70, 17548416), (72, 17060960), (80, 15354864), (84, 14623680), (90, 13648768), (96, 12795720), (105, 11698944), (112, 10967760), (120, 10236576), (126, 9749120), (128, 9596790), (140, 8774208), (144, 8530480), (160, 7677432), (168, 7311840), (180, 6824384), (192, 6397860), (210, 5849472), (224, 5483880), (240, 5118288), (252, 4874560), (256, 4798395), (280, 4387104), (288, 4265240), (315, 3899648), (320, 3838716), (336, 3655920), (360, 3412192), (384, 3198930), (420, 2924736), (448, 2741940), (480, 2559144), (504, 2437280), (560, 2193552), (576, 2132620), (630, 1949824), (640, 1919358), (672, 1827960), (720, 1706096), (768, 1599465), (840, 1462368), (896, 1370970), (960, 1279572), (1008, 1218640), (1120, 1096776), (1152, 1066310), (1260, 974912), (1280, 959679), (1344, 913980), (1440, 853048), (1680, 731184), (1792, 685485), (1920, 639786), (2016, 609320), (2240, 548388), (2304, 533155), (2520, 487456), (2688, 456990), (2880, 426524), (3360, 365592), (3840, 319893), (4032, 304660), (4480, 274194), (5040, 243728), (5376, 228495), (5760, 213262), (6720, 182796), (8064, 152330), (8960, 137097), (10080, 121864), (11520, 106631), (13440, 91398), (15233, 80640), (16128, 76165), (20160, 60932), (26880, 45699), (30466, 40320)]