245838720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 256

約数和(自身を含む): 863654400

約数和(自身を除く): 617815680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 138, 152, 160, 184, 190, 192, 228, 230, 240, 276, 285, 293, 304, 320, 345, 368, 380, 384, 437, 456, 460, 480, 552, 570, 586, 608, 640, 690, 736, 760, 874, 879, 912, 920, 960, 1104, 1140, 1172, 1216, 1311, 1380, 1465, 1472, 1520, 1748, 1758, 1824, 1840, 1920, 2185, 2208, 2280, 2344, 2432, 2622, 2760, 2930, 2944, 3040, 3496, 3516, 3648, 3680, 4370, 4395, 4416, 4560, 4688, 5244, 5520, 5567, 5860, 6080, 6555, 6739, 6992, 7032, 7296, 7360, 8740, 8790, 8832, 9120, 9376, 10488, 11040, 11134, 11720, 12160, 13110, 13478, 13984, 14064, 14720, 16701, 17480, 17580, 18240, 18752, 20217, 20976, 22080, 22268, 23440, 26220, 26956, 27835, 27968, 28128, 33402, 33695, 34960, 35160, 36480, 37504, 40434, 41952, 44160, 44536, 46880, 52440, 53912, 55670, 55936, 56256, 66804, 67390, 69920, 70320, 80868, 83505, 83904, 89072, 93760, 101085, 104880, 107824, 111340, 112512, 128041, 133608, 134780, 139840, 140640, 161736, 167010, 167808, 178144, 187520, 202170, 209760, 215648, 222680, 256082, 267216, 269560, 279680, 281280, 323472, 334020, 356288, 384123, 404340, 419520, 431296, 445360, 512164, 534432, 539120, 562560, 640205, 646944, 668040, 712576, 768246, 808680, 839040, 862592, 890720, 1024328, 1068864, 1078240, 1280410, 1293888, 1336080, 1536492, 1617360, 1781440, 1920615, 2048656, 2137728, 2156480, 2560820, 2587776, 2672160, 3072984, 3234720, 3562880, 3841230, 4097312, 4312960, 5121640, 5344320, 6145968, 6469440, 7682460, 8194624, 10243280, 10688640, 12291936, 12938880, 15364920, 16389248, 20486560, 24583872, 30729840, 40973120, 49167744, 61459680, 81946240, 122919360, 245838720]

約数ペア:

[(1, 245838720), (2, 122919360), (3, 81946240), (4, 61459680), (5, 49167744), (6, 40973120), (8, 30729840), (10, 24583872), (12, 20486560), (15, 16389248), (16, 15364920), (19, 12938880), (20, 12291936), (23, 10688640), (24, 10243280), (30, 8194624), (32, 7682460), (38, 6469440), (40, 6145968), (46, 5344320), (48, 5121640), (57, 4312960), (60, 4097312), (64, 3841230), (69, 3562880), (76, 3234720), (80, 3072984), (92, 2672160), (95, 2587776), (96, 2560820), (114, 2156480), (115, 2137728), (120, 2048656), (128, 1920615), (138, 1781440), (152, 1617360), (160, 1536492), (184, 1336080), (190, 1293888), (192, 1280410), (228, 1078240), (230, 1068864), (240, 1024328), (276, 890720), (285, 862592), (293, 839040), (304, 808680), (320, 768246), (345, 712576), (368, 668040), (380, 646944), (384, 640205), (437, 562560), (456, 539120), (460, 534432), (480, 512164), (552, 445360), (570, 431296), (586, 419520), (608, 404340), (640, 384123), (690, 356288), (736, 334020), (760, 323472), (874, 281280), (879, 279680), (912, 269560), (920, 267216), (960, 256082), (1104, 222680), (1140, 215648), (1172, 209760), (1216, 202170), (1311, 187520), (1380, 178144), (1465, 167808), (1472, 167010), (1520, 161736), (1748, 140640), (1758, 139840), (1824, 134780), (1840, 133608), (1920, 128041), (2185, 112512), (2208, 111340), (2280, 107824), (2344, 104880), (2432, 101085), (2622, 93760), (2760, 89072), (2930, 83904), (2944, 83505), (3040, 80868), (3496, 70320), (3516, 69920), (3648, 67390), (3680, 66804), (4370, 56256), (4395, 55936), (4416, 55670), (4560, 53912), (4688, 52440), (5244, 46880), (5520, 44536), (5567, 44160), (5860, 41952), (6080, 40434), (6555, 37504), (6739, 36480), (6992, 35160), (7032, 34960), (7296, 33695), (7360, 33402), (8740, 28128), (8790, 27968), (8832, 27835), (9120, 26956), (9376, 26220), (10488, 23440), (11040, 22268), (11134, 22080), (11720, 20976), (12160, 20217), (13110, 18752), (13478, 18240), (13984, 17580), (14064, 17480), (14720, 16701)]