388817520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:992

約数の個数: 320

約数和(自身を含む): 1563233280

約数和(自身を除く): 1174415760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 624, 665, 728, 741, 760, 780, 798, 840, 910, 912, 937, 988, 1040, 1064, 1092, 1140, 1235, 1330, 1365, 1456, 1482, 1520, 1560, 1596, 1680, 1729, 1820, 1874, 1976, 1995, 2128, 2184, 2280, 2470, 2660, 2730, 2811, 2964, 3120, 3192, 3458, 3640, 3705, 3748, 3952, 3990, 4368, 4560, 4685, 4940, 5187, 5320, 5460, 5622, 5928, 6384, 6559, 6916, 7280, 7410, 7496, 7980, 8645, 9370, 9880, 10374, 10640, 10920, 11244, 11856, 12181, 13118, 13832, 14055, 14820, 14992, 15960, 17290, 17803, 18740, 19677, 19760, 20748, 21840, 22488, 24362, 25935, 26236, 27664, 28110, 29640, 31920, 32795, 34580, 35606, 36543, 37480, 39354, 41496, 44976, 48724, 51870, 52472, 53409, 56220, 59280, 60905, 65590, 69160, 71212, 73086, 74960, 78708, 82992, 85267, 89015, 97448, 98385, 103740, 104944, 106818, 112440, 121810, 124621, 131180, 138320, 142424, 146172, 157416, 170534, 178030, 182715, 194896, 196770, 207480, 213636, 224880, 231439, 243620, 249242, 255801, 262360, 267045, 284848, 292344, 314832, 341068, 356060, 365430, 373863, 393540, 414960, 426335, 427272, 462878, 487240, 498484, 511602, 524720, 534090, 584688, 623105, 682136, 694317, 712120, 730860, 747726, 787080, 852670, 854544, 925756, 974480, 996968, 1023204, 1068180, 1157195, 1246210, 1279005, 1364272, 1388634, 1424240, 1461720, 1495452, 1574160, 1620073, 1705340, 1851512, 1869315, 1993936, 2046408, 2136360, 2314390, 2492420, 2558010, 2777268, 2923440, 2990904, 3240146, 3410680, 3471585, 3703024, 3738630, 4092816, 4272720, 4628780, 4860219, 4984840, 5116020, 5554536, 5981808, 6480292, 6821360, 6943170, 7477260, 8100365, 9257560, 9720438, 9969680, 10232040, 11109072, 12960584, 13886340, 14954520, 16200730, 18515120, 19440876, 20464080, 24301095, 25921168, 27772680, 29909040, 32401460, 38881752, 48602190, 55545360, 64802920, 77763504, 97204380, 129605840, 194408760, 388817520]

約数ペア:

[(1, 388817520), (2, 194408760), (3, 129605840), (4, 97204380), (5, 77763504), (6, 64802920), (7, 55545360), (8, 48602190), (10, 38881752), (12, 32401460), (13, 29909040), (14, 27772680), (15, 25921168), (16, 24301095), (19, 20464080), (20, 19440876), (21, 18515120), (24, 16200730), (26, 14954520), (28, 13886340), (30, 12960584), (35, 11109072), (38, 10232040), (39, 9969680), (40, 9720438), (42, 9257560), (48, 8100365), (52, 7477260), (56, 6943170), (57, 6821360), (60, 6480292), (65, 5981808), (70, 5554536), (76, 5116020), (78, 4984840), (80, 4860219), (84, 4628780), (91, 4272720), (95, 4092816), (104, 3738630), (105, 3703024), (112, 3471585), (114, 3410680), (120, 3240146), (130, 2990904), (133, 2923440), (140, 2777268), (152, 2558010), (156, 2492420), (168, 2314390), (182, 2136360), (190, 2046408), (195, 1993936), (208, 1869315), (210, 1851512), (228, 1705340), (240, 1620073), (247, 1574160), (260, 1495452), (266, 1461720), (273, 1424240), (280, 1388634), (285, 1364272), (304, 1279005), (312, 1246210), (336, 1157195), (364, 1068180), (380, 1023204), (390, 996968), (399, 974480), (420, 925756), (455, 854544), (456, 852670), (494, 787080), (520, 747726), (532, 730860), (546, 712120), (560, 694317), (570, 682136), (624, 623105), (665, 584688), (728, 534090), (741, 524720), (760, 511602), (780, 498484), (798, 487240), (840, 462878), (910, 427272), (912, 426335), (937, 414960), (988, 393540), (1040, 373863), (1064, 365430), (1092, 356060), (1140, 341068), (1235, 314832), (1330, 292344), (1365, 284848), (1456, 267045), (1482, 262360), (1520, 255801), (1560, 249242), (1596, 243620), (1680, 231439), (1729, 224880), (1820, 213636), (1874, 207480), (1976, 196770), (1995, 194896), (2128, 182715), (2184, 178030), (2280, 170534), (2470, 157416), (2660, 146172), (2730, 142424), (2811, 138320), (2964, 131180), (3120, 124621), (3192, 121810), (3458, 112440), (3640, 106818), (3705, 104944), (3748, 103740), (3952, 98385), (3990, 97448), (4368, 89015), (4560, 85267), (4685, 82992), (4940, 78708), (5187, 74960), (5320, 73086), (5460, 71212), (5622, 69160), (5928, 65590), (6384, 60905), (6559, 59280), (6916, 56220), (7280, 53409), (7410, 52472), (7496, 51870), (7980, 48724), (8645, 44976), (9370, 41496), (9880, 39354), (10374, 37480), (10640, 36543), (10920, 35606), (11244, 34580), (11856, 32795), (12181, 31920), (13118, 29640), (13832, 28110), (14055, 27664), (14820, 26236), (14992, 25935), (15960, 24362), (17290, 22488), (17803, 21840), (18740, 20748), (19677, 19760)]