1621378560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 320

約数和(自身を含む): 5529503232

約数和(自身を除く): 3908124672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 67, 69, 80, 92, 96, 115, 120, 128, 134, 137, 138, 160, 184, 192, 201, 230, 240, 256, 268, 274, 276, 320, 335, 345, 368, 384, 402, 411, 460, 480, 512, 536, 548, 552, 640, 670, 685, 690, 736, 768, 804, 822, 920, 960, 1005, 1072, 1096, 1104, 1280, 1340, 1370, 1380, 1472, 1536, 1541, 1608, 1644, 1840, 1920, 2010, 2055, 2144, 2192, 2208, 2560, 2680, 2740, 2760, 2944, 3082, 3151, 3216, 3288, 3680, 3840, 4020, 4110, 4288, 4384, 4416, 4623, 5360, 5480, 5520, 5888, 6164, 6302, 6432, 6576, 7360, 7680, 7705, 8040, 8220, 8576, 8768, 8832, 9179, 9246, 9453, 10720, 10960, 11040, 11776, 12328, 12604, 12864, 13152, 14720, 15410, 15755, 16080, 16440, 17152, 17536, 17664, 18358, 18492, 18906, 21440, 21920, 22080, 23115, 24656, 25208, 25728, 26304, 27537, 29440, 30820, 31510, 32160, 32880, 34304, 35072, 35328, 36716, 36984, 37812, 42880, 43840, 44160, 45895, 46230, 47265, 49312, 50416, 51456, 52608, 55074, 58880, 61640, 63020, 64320, 65760, 70144, 73432, 73968, 75624, 85760, 87680, 88320, 91790, 92460, 94530, 98624, 100832, 102912, 105216, 110148, 123280, 126040, 128640, 131520, 137685, 146864, 147936, 151248, 171520, 175360, 176640, 183580, 184920, 189060, 197248, 201664, 210432, 211117, 220296, 246560, 252080, 257280, 263040, 275370, 293728, 295872, 302496, 350720, 367160, 369840, 378120, 394496, 403328, 422234, 440592, 493120, 504160, 514560, 526080, 550740, 587456, 591744, 604992, 633351, 734320, 739680, 756240, 788992, 806656, 844468, 881184, 986240, 1008320, 1052160, 1055585, 1101480, 1174912, 1183488, 1209984, 1266702, 1468640, 1479360, 1512480, 1613312, 1688936, 1762368, 1972480, 2016640, 2111170, 2202960, 2349824, 2366976, 2419968, 2533404, 2937280, 2958720, 3024960, 3166755, 3377872, 3524736, 3944960, 4033280, 4222340, 4405920, 4699648, 4839936, 5066808, 5874560, 5917440, 6049920, 6333510, 6755744, 7049472, 8066560, 8444680, 8811840, 10133616, 11749120, 11834880, 12099840, 12667020, 13511488, 14098944, 16889360, 17623680, 20267232, 23498240, 24199680, 25334040, 27022976, 33778720, 35247360, 40534464, 50668080, 54045952, 67557440, 70494720, 81068928, 101336160, 108091904, 135114880, 162137856, 202672320, 270229760, 324275712, 405344640, 540459520, 810689280, 1621378560]

約数ペア:

[(1, 1621378560), (2, 810689280), (3, 540459520), (4, 405344640), (5, 324275712), (6, 270229760), (8, 202672320), (10, 162137856), (12, 135114880), (15, 108091904), (16, 101336160), (20, 81068928), (23, 70494720), (24, 67557440), (30, 54045952), (32, 50668080), (40, 40534464), (46, 35247360), (48, 33778720), (60, 27022976), (64, 25334040), (67, 24199680), (69, 23498240), (80, 20267232), (92, 17623680), (96, 16889360), (115, 14098944), (120, 13511488), (128, 12667020), (134, 12099840), (137, 11834880), (138, 11749120), (160, 10133616), (184, 8811840), (192, 8444680), (201, 8066560), (230, 7049472), (240, 6755744), (256, 6333510), (268, 6049920), (274, 5917440), (276, 5874560), (320, 5066808), (335, 4839936), (345, 4699648), (368, 4405920), (384, 4222340), (402, 4033280), (411, 3944960), (460, 3524736), (480, 3377872), (512, 3166755), (536, 3024960), (548, 2958720), (552, 2937280), (640, 2533404), (670, 2419968), (685, 2366976), (690, 2349824), (736, 2202960), (768, 2111170), (804, 2016640), (822, 1972480), (920, 1762368), (960, 1688936), (1005, 1613312), (1072, 1512480), (1096, 1479360), (1104, 1468640), (1280, 1266702), (1340, 1209984), (1370, 1183488), (1380, 1174912), (1472, 1101480), (1536, 1055585), (1541, 1052160), (1608, 1008320), (1644, 986240), (1840, 881184), (1920, 844468), (2010, 806656), (2055, 788992), (2144, 756240), (2192, 739680), (2208, 734320), (2560, 633351), (2680, 604992), (2740, 591744), (2760, 587456), (2944, 550740), (3082, 526080), (3151, 514560), (3216, 504160), (3288, 493120), (3680, 440592), (3840, 422234), (4020, 403328), (4110, 394496), (4288, 378120), (4384, 369840), (4416, 367160), (4623, 350720), (5360, 302496), (5480, 295872), (5520, 293728), (5888, 275370), (6164, 263040), (6302, 257280), (6432, 252080), (6576, 246560), (7360, 220296), (7680, 211117), (7705, 210432), (8040, 201664), (8220, 197248), (8576, 189060), (8768, 184920), (8832, 183580), (9179, 176640), (9246, 175360), (9453, 171520), (10720, 151248), (10960, 147936), (11040, 146864), (11776, 137685), (12328, 131520), (12604, 128640), (12864, 126040), (13152, 123280), (14720, 110148), (15410, 105216), (15755, 102912), (16080, 100832), (16440, 98624), (17152, 94530), (17536, 92460), (17664, 91790), (18358, 88320), (18492, 87680), (18906, 85760), (21440, 75624), (21920, 73968), (22080, 73432), (23115, 70144), (24656, 65760), (25208, 64320), (25728, 63020), (26304, 61640), (27537, 58880), (29440, 55074), (30820, 52608), (31510, 51456), (32160, 50416), (32880, 49312), (34304, 47265), (35072, 46230), (35328, 45895), (36716, 44160), (36984, 43840), (37812, 42880)]