254381040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 320

約数和(自身を含む): 942796800

約数和(自身を除く): 688415760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 31, 36, 40, 45, 48, 54, 58, 60, 62, 72, 80, 87, 90, 93, 108, 116, 120, 124, 131, 135, 144, 145, 155, 174, 180, 186, 216, 232, 240, 248, 261, 262, 270, 279, 290, 310, 348, 360, 372, 393, 432, 435, 464, 465, 496, 522, 524, 540, 558, 580, 620, 655, 696, 720, 744, 783, 786, 837, 870, 899, 930, 1044, 1048, 1080, 1116, 1160, 1179, 1240, 1305, 1310, 1392, 1395, 1488, 1566, 1572, 1674, 1740, 1798, 1860, 1965, 2088, 2096, 2160, 2232, 2320, 2358, 2480, 2610, 2620, 2697, 2790, 3132, 3144, 3348, 3480, 3537, 3596, 3720, 3799, 3915, 3930, 4061, 4176, 4185, 4464, 4495, 4716, 5220, 5240, 5394, 5580, 5895, 6264, 6288, 6696, 6960, 7074, 7192, 7440, 7598, 7830, 7860, 8091, 8122, 8370, 8990, 9432, 10440, 10480, 10788, 11160, 11397, 11790, 12183, 12528, 13392, 13485, 14148, 14384, 15196, 15660, 15720, 16182, 16244, 16740, 17685, 17980, 18864, 18995, 20305, 20880, 21576, 22320, 22794, 23580, 24273, 24366, 26970, 28296, 30392, 31320, 31440, 32364, 32488, 33480, 34191, 35370, 35960, 36549, 37990, 40455, 40610, 43152, 45588, 47160, 48546, 48732, 53940, 56592, 56985, 60784, 60915, 62640, 64728, 64976, 66960, 68382, 70740, 71920, 73098, 75980, 80910, 81220, 91176, 94320, 97092, 97464, 102573, 107880, 109647, 113970, 117769, 121365, 121830, 129456, 136764, 141480, 146196, 151960, 161820, 162440, 170955, 182352, 182745, 194184, 194928, 205146, 215760, 219294, 227940, 235538, 242730, 243660, 273528, 282960, 292392, 303920, 323640, 324880, 341910, 353307, 365490, 388368, 410292, 438588, 455880, 471076, 485460, 487320, 512865, 547056, 548235, 584784, 588845, 647280, 683820, 706614, 730980, 820584, 877176, 911760, 942152, 970920, 974640, 1025730, 1059921, 1096470, 1177690, 1367640, 1413228, 1461960, 1641168, 1754352, 1766535, 1884304, 1941840, 2051460, 2119842, 2192940, 2355380, 2735280, 2826456, 2923920, 3179763, 3533070, 4102920, 4239684, 4385880, 4710760, 5299605, 5652912, 6359526, 7066140, 8205840, 8479368, 8771760, 9421520, 10599210, 12719052, 14132280, 15898815, 16958736, 21198420, 25438104, 28264560, 31797630, 42396840, 50876208, 63595260, 84793680, 127190520, 254381040]

約数ペア:

[(1, 254381040), (2, 127190520), (3, 84793680), (4, 63595260), (5, 50876208), (6, 42396840), (8, 31797630), (9, 28264560), (10, 25438104), (12, 21198420), (15, 16958736), (16, 15898815), (18, 14132280), (20, 12719052), (24, 10599210), (27, 9421520), (29, 8771760), (30, 8479368), (31, 8205840), (36, 7066140), (40, 6359526), (45, 5652912), (48, 5299605), (54, 4710760), (58, 4385880), (60, 4239684), (62, 4102920), (72, 3533070), (80, 3179763), (87, 2923920), (90, 2826456), (93, 2735280), (108, 2355380), (116, 2192940), (120, 2119842), (124, 2051460), (131, 1941840), (135, 1884304), (144, 1766535), (145, 1754352), (155, 1641168), (174, 1461960), (180, 1413228), (186, 1367640), (216, 1177690), (232, 1096470), (240, 1059921), (248, 1025730), (261, 974640), (262, 970920), (270, 942152), (279, 911760), (290, 877176), (310, 820584), (348, 730980), (360, 706614), (372, 683820), (393, 647280), (432, 588845), (435, 584784), (464, 548235), (465, 547056), (496, 512865), (522, 487320), (524, 485460), (540, 471076), (558, 455880), (580, 438588), (620, 410292), (655, 388368), (696, 365490), (720, 353307), (744, 341910), (783, 324880), (786, 323640), (837, 303920), (870, 292392), (899, 282960), (930, 273528), (1044, 243660), (1048, 242730), (1080, 235538), (1116, 227940), (1160, 219294), (1179, 215760), (1240, 205146), (1305, 194928), (1310, 194184), (1392, 182745), (1395, 182352), (1488, 170955), (1566, 162440), (1572, 161820), (1674, 151960), (1740, 146196), (1798, 141480), (1860, 136764), (1965, 129456), (2088, 121830), (2096, 121365), (2160, 117769), (2232, 113970), (2320, 109647), (2358, 107880), (2480, 102573), (2610, 97464), (2620, 97092), (2697, 94320), (2790, 91176), (3132, 81220), (3144, 80910), (3348, 75980), (3480, 73098), (3537, 71920), (3596, 70740), (3720, 68382), (3799, 66960), (3915, 64976), (3930, 64728), (4061, 62640), (4176, 60915), (4185, 60784), (4464, 56985), (4495, 56592), (4716, 53940), (5220, 48732), (5240, 48546), (5394, 47160), (5580, 45588), (5895, 43152), (6264, 40610), (6288, 40455), (6696, 37990), (6960, 36549), (7074, 35960), (7192, 35370), (7440, 34191), (7598, 33480), (7830, 32488), (7860, 32364), (8091, 31440), (8122, 31320), (8370, 30392), (8990, 28296), (9432, 26970), (10440, 24366), (10480, 24273), (10788, 23580), (11160, 22794), (11397, 22320), (11790, 21576), (12183, 20880), (12528, 20305), (13392, 18995), (13485, 18864), (14148, 17980), (14384, 17685), (15196, 16740), (15660, 16244), (15720, 16182)]