640355328

素因数分解:

$2^{10}\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 352

約数和(自身を含む): 2122329600

約数和(自身を除く): 1481974272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 32, 36, 38, 46, 48, 53, 54, 57, 64, 69, 72, 76, 92, 96, 106, 108, 114, 128, 138, 144, 152, 159, 171, 184, 192, 207, 212, 216, 228, 256, 276, 288, 304, 318, 342, 368, 384, 414, 424, 432, 437, 456, 477, 512, 513, 552, 576, 608, 621, 636, 684, 736, 768, 828, 848, 864, 874, 912, 954, 1007, 1024, 1026, 1104, 1152, 1216, 1219, 1242, 1272, 1311, 1368, 1431, 1472, 1536, 1656, 1696, 1728, 1748, 1824, 1908, 2014, 2052, 2208, 2304, 2432, 2438, 2484, 2544, 2622, 2736, 2862, 2944, 3021, 3072, 3312, 3392, 3456, 3496, 3648, 3657, 3816, 3933, 4028, 4104, 4416, 4608, 4864, 4876, 4968, 5088, 5244, 5472, 5724, 5888, 6042, 6624, 6784, 6912, 6992, 7296, 7314, 7632, 7866, 8056, 8208, 8832, 9063, 9216, 9728, 9752, 9936, 10176, 10488, 10944, 10971, 11448, 11776, 11799, 12084, 13248, 13568, 13824, 13984, 14592, 14628, 15264, 15732, 16112, 16416, 17664, 18126, 19456, 19504, 19872, 20352, 20976, 21888, 21942, 22896, 23161, 23552, 23598, 24168, 26496, 27136, 27189, 27648, 27968, 29184, 29256, 30528, 31464, 32224, 32832, 32913, 35328, 36252, 39008, 39744, 40704, 41952, 43776, 43884, 45792, 46322, 47196, 48336, 52992, 54272, 54378, 55936, 58368, 58512, 61056, 62928, 64448, 65664, 65826, 69483, 70656, 72504, 78016, 79488, 81408, 83904, 87552, 87768, 91584, 92644, 94392, 96672, 105984, 108756, 111872, 117024, 122112, 125856, 128896, 131328, 131652, 138966, 145008, 156032, 158976, 162816, 167808, 175104, 175536, 183168, 185288, 188784, 193344, 208449, 211968, 217512, 223744, 234048, 244224, 251712, 257792, 262656, 263304, 277932, 290016, 312064, 317952, 335616, 351072, 366336, 370576, 377568, 386688, 416898, 435024, 447488, 468096, 488448, 503424, 515584, 525312, 526608, 555864, 580032, 624128, 625347, 635904, 671232, 702144, 732672, 741152, 755136, 773376, 833796, 870048, 936192, 1006848, 1031168, 1053216, 1111728, 1160064, 1248256, 1250694, 1342464, 1404288, 1465344, 1482304, 1510272, 1546752, 1667592, 1740096, 1872384, 2013696, 2106432, 2223456, 2320128, 2501388, 2808576, 2964608, 3020544, 3093504, 3335184, 3480192, 3744768, 4027392, 4212864, 4446912, 4640256, 5002776, 5617152, 5929216, 6041088, 6670368, 6960384, 8425728, 8893824, 9280512, 10005552, 11234304, 11858432, 12082176, 13340736, 13920768, 16851456, 17787648, 20011104, 23716864, 26681472, 27841536, 33702912, 35575296, 40022208, 53362944, 71150592, 80044416, 106725888, 160088832, 213451776, 320177664, 640355328]

約数ペア:

[(1, 640355328), (2, 320177664), (3, 213451776), (4, 160088832), (6, 106725888), (8, 80044416), (9, 71150592), (12, 53362944), (16, 40022208), (18, 35575296), (19, 33702912), (23, 27841536), (24, 26681472), (27, 23716864), (32, 20011104), (36, 17787648), (38, 16851456), (46, 13920768), (48, 13340736), (53, 12082176), (54, 11858432), (57, 11234304), (64, 10005552), (69, 9280512), (72, 8893824), (76, 8425728), (92, 6960384), (96, 6670368), (106, 6041088), (108, 5929216), (114, 5617152), (128, 5002776), (138, 4640256), (144, 4446912), (152, 4212864), (159, 4027392), (171, 3744768), (184, 3480192), (192, 3335184), (207, 3093504), (212, 3020544), (216, 2964608), (228, 2808576), (256, 2501388), (276, 2320128), (288, 2223456), (304, 2106432), (318, 2013696), (342, 1872384), (368, 1740096), (384, 1667592), (414, 1546752), (424, 1510272), (432, 1482304), (437, 1465344), (456, 1404288), (477, 1342464), (512, 1250694), (513, 1248256), (552, 1160064), (576, 1111728), (608, 1053216), (621, 1031168), (636, 1006848), (684, 936192), (736, 870048), (768, 833796), (828, 773376), (848, 755136), (864, 741152), (874, 732672), (912, 702144), (954, 671232), (1007, 635904), (1024, 625347), (1026, 624128), (1104, 580032), (1152, 555864), (1216, 526608), (1219, 525312), (1242, 515584), (1272, 503424), (1311, 488448), (1368, 468096), (1431, 447488), (1472, 435024), (1536, 416898), (1656, 386688), (1696, 377568), (1728, 370576), (1748, 366336), (1824, 351072), (1908, 335616), (2014, 317952), (2052, 312064), (2208, 290016), (2304, 277932), (2432, 263304), (2438, 262656), (2484, 257792), (2544, 251712), (2622, 244224), (2736, 234048), (2862, 223744), (2944, 217512), (3021, 211968), (3072, 208449), (3312, 193344), (3392, 188784), (3456, 185288), (3496, 183168), (3648, 175536), (3657, 175104), (3816, 167808), (3933, 162816), (4028, 158976), (4104, 156032), (4416, 145008), (4608, 138966), (4864, 131652), (4876, 131328), (4968, 128896), (5088, 125856), (5244, 122112), (5472, 117024), (5724, 111872), (5888, 108756), (6042, 105984), (6624, 96672), (6784, 94392), (6912, 92644), (6992, 91584), (7296, 87768), (7314, 87552), (7632, 83904), (7866, 81408), (8056, 79488), (8208, 78016), (8832, 72504), (9063, 70656), (9216, 69483), (9728, 65826), (9752, 65664), (9936, 64448), (10176, 62928), (10488, 61056), (10944, 58512), (10971, 58368), (11448, 55936), (11776, 54378), (11799, 54272), (12084, 52992), (13248, 48336), (13568, 47196), (13824, 46322), (13984, 45792), (14592, 43884), (14628, 43776), (15264, 41952), (15732, 40704), (16112, 39744), (16416, 39008), (17664, 36252), (18126, 35328), (19456, 32913), (19504, 32832), (19872, 32224), (20352, 31464), (20976, 30528), (21888, 29256), (21942, 29184), (22896, 27968), (23161, 27648), (23552, 27189), (23598, 27136), (24168, 26496)]