1779088640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 5192087040

約数和(自身を除く): 3412998400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 89, 92, 97, 112, 115, 128, 140, 160, 161, 178, 184, 194, 224, 230, 256, 280, 320, 322, 356, 368, 388, 445, 448, 460, 485, 560, 623, 640, 644, 679, 712, 736, 776, 805, 890, 896, 920, 970, 1120, 1246, 1280, 1288, 1358, 1424, 1472, 1552, 1610, 1780, 1792, 1840, 1940, 2047, 2231, 2240, 2492, 2576, 2716, 2848, 2944, 3104, 3115, 3220, 3395, 3560, 3680, 3880, 4094, 4462, 4480, 4984, 5152, 5432, 5696, 5888, 6208, 6230, 6440, 6790, 7120, 7360, 7760, 8188, 8633, 8924, 8960, 9968, 10235, 10304, 10864, 11155, 11392, 12416, 12460, 12880, 13580, 14240, 14329, 14720, 15520, 15617, 16376, 17266, 17848, 19936, 20470, 20608, 21728, 22310, 22784, 24832, 24920, 25760, 27160, 28480, 28658, 29440, 31040, 31234, 32752, 34532, 35696, 39872, 40940, 41216, 43165, 43456, 44620, 49840, 51520, 54320, 56960, 57316, 60431, 62080, 62468, 65504, 69064, 71392, 71645, 78085, 79744, 81880, 86330, 86912, 89240, 99680, 103040, 108640, 113920, 114632, 120862, 124160, 124936, 131008, 138128, 142784, 143290, 156170, 159488, 163760, 172660, 173824, 178480, 198559, 199360, 206080, 217280, 229264, 241724, 249872, 262016, 276256, 285568, 286580, 302155, 312340, 327520, 345320, 356960, 397118, 398720, 434560, 458528, 483448, 499744, 524032, 552512, 571136, 573160, 604310, 624680, 655040, 690640, 713920, 794236, 797440, 869120, 917056, 966896, 992795, 999488, 1105024, 1146320, 1208620, 1249360, 1310080, 1381280, 1389913, 1427840, 1588472, 1834112, 1933792, 1985590, 1998976, 2210048, 2292640, 2417240, 2498720, 2620160, 2762560, 2779826, 2855680, 3176944, 3668224, 3867584, 3971180, 3997952, 4585280, 4834480, 4997440, 5525120, 5559652, 6353888, 6949565, 7735168, 7942360, 9170560, 9668960, 9994880, 11050240, 11119304, 12707776, 13899130, 15470336, 15884720, 18341120, 19337920, 19989760, 22238608, 25415552, 27798260, 31769440, 38675840, 44477216, 50831104, 55596520, 63538880, 77351680, 88954432, 111193040, 127077760, 177908864, 222386080, 254155520, 355817728, 444772160, 889544320, 1779088640]

約数ペア:

[(1, 1779088640), (2, 889544320), (4, 444772160), (5, 355817728), (7, 254155520), (8, 222386080), (10, 177908864), (14, 127077760), (16, 111193040), (20, 88954432), (23, 77351680), (28, 63538880), (32, 55596520), (35, 50831104), (40, 44477216), (46, 38675840), (56, 31769440), (64, 27798260), (70, 25415552), (80, 22238608), (89, 19989760), (92, 19337920), (97, 18341120), (112, 15884720), (115, 15470336), (128, 13899130), (140, 12707776), (160, 11119304), (161, 11050240), (178, 9994880), (184, 9668960), (194, 9170560), (224, 7942360), (230, 7735168), (256, 6949565), (280, 6353888), (320, 5559652), (322, 5525120), (356, 4997440), (368, 4834480), (388, 4585280), (445, 3997952), (448, 3971180), (460, 3867584), (485, 3668224), (560, 3176944), (623, 2855680), (640, 2779826), (644, 2762560), (679, 2620160), (712, 2498720), (736, 2417240), (776, 2292640), (805, 2210048), (890, 1998976), (896, 1985590), (920, 1933792), (970, 1834112), (1120, 1588472), (1246, 1427840), (1280, 1389913), (1288, 1381280), (1358, 1310080), (1424, 1249360), (1472, 1208620), (1552, 1146320), (1610, 1105024), (1780, 999488), (1792, 992795), (1840, 966896), (1940, 917056), (2047, 869120), (2231, 797440), (2240, 794236), (2492, 713920), (2576, 690640), (2716, 655040), (2848, 624680), (2944, 604310), (3104, 573160), (3115, 571136), (3220, 552512), (3395, 524032), (3560, 499744), (3680, 483448), (3880, 458528), (4094, 434560), (4462, 398720), (4480, 397118), (4984, 356960), (5152, 345320), (5432, 327520), (5696, 312340), (5888, 302155), (6208, 286580), (6230, 285568), (6440, 276256), (6790, 262016), (7120, 249872), (7360, 241724), (7760, 229264), (8188, 217280), (8633, 206080), (8924, 199360), (8960, 198559), (9968, 178480), (10235, 173824), (10304, 172660), (10864, 163760), (11155, 159488), (11392, 156170), (12416, 143290), (12460, 142784), (12880, 138128), (13580, 131008), (14240, 124936), (14329, 124160), (14720, 120862), (15520, 114632), (15617, 113920), (16376, 108640), (17266, 103040), (17848, 99680), (19936, 89240), (20470, 86912), (20608, 86330), (21728, 81880), (22310, 79744), (22784, 78085), (24832, 71645), (24920, 71392), (25760, 69064), (27160, 65504), (28480, 62468), (28658, 62080), (29440, 60431), (31040, 57316), (31234, 56960), (32752, 54320), (34532, 51520), (35696, 49840), (39872, 44620), (40940, 43456), (41216, 43165)]