244567680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 256

約数和(自身を含む): 921231360

約数和(自身を除く): 676663680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 587, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1174, 1240, 1302, 1344, 1488, 1680, 1736, 1761, 1860, 1920, 1984, 2170, 2240, 2348, 2480, 2604, 2688, 2935, 2976, 3255, 3360, 3472, 3522, 3720, 3968, 4109, 4340, 4480, 4696, 4960, 5208, 5870, 5952, 6510, 6720, 6944, 7044, 7440, 8218, 8680, 8805, 9392, 9920, 10416, 11740, 11904, 12327, 13020, 13440, 13888, 14088, 14880, 16436, 17360, 17610, 18197, 18784, 19840, 20545, 20832, 23480, 24654, 26040, 27776, 28176, 29760, 32872, 34720, 35220, 36394, 37568, 41090, 41664, 46960, 49308, 52080, 54591, 56352, 59520, 61635, 65744, 69440, 70440, 72788, 75136, 82180, 83328, 90985, 93920, 98616, 104160, 109182, 112704, 123270, 127379, 131488, 138880, 140880, 145576, 164360, 181970, 187840, 197232, 208320, 218364, 225408, 246540, 254758, 262976, 272955, 281760, 291152, 328720, 363940, 375680, 382137, 394464, 416640, 436728, 493080, 509516, 525952, 545910, 563520, 582304, 636895, 657440, 727880, 764274, 788928, 873456, 986160, 1019032, 1091820, 1127040, 1164608, 1273790, 1314880, 1455760, 1528548, 1577856, 1746912, 1910685, 1972320, 2038064, 2183640, 2329216, 2547580, 2629760, 2911520, 3057096, 3493824, 3821370, 3944640, 4076128, 4367280, 5095160, 5823040, 6114192, 6987648, 7642740, 7889280, 8152256, 8734560, 10190320, 11646080, 12228384, 15285480, 16304512, 17469120, 20380640, 24456768, 30570960, 34938240, 40761280, 48913536, 61141920, 81522560, 122283840, 244567680]

約数ペア:

[(1, 244567680), (2, 122283840), (3, 81522560), (4, 61141920), (5, 48913536), (6, 40761280), (7, 34938240), (8, 30570960), (10, 24456768), (12, 20380640), (14, 17469120), (15, 16304512), (16, 15285480), (20, 12228384), (21, 11646080), (24, 10190320), (28, 8734560), (30, 8152256), (31, 7889280), (32, 7642740), (35, 6987648), (40, 6114192), (42, 5823040), (48, 5095160), (56, 4367280), (60, 4076128), (62, 3944640), (64, 3821370), (70, 3493824), (80, 3057096), (84, 2911520), (93, 2629760), (96, 2547580), (105, 2329216), (112, 2183640), (120, 2038064), (124, 1972320), (128, 1910685), (140, 1746912), (155, 1577856), (160, 1528548), (168, 1455760), (186, 1314880), (192, 1273790), (210, 1164608), (217, 1127040), (224, 1091820), (240, 1019032), (248, 986160), (280, 873456), (310, 788928), (320, 764274), (336, 727880), (372, 657440), (384, 636895), (420, 582304), (434, 563520), (448, 545910), (465, 525952), (480, 509516), (496, 493080), (560, 436728), (587, 416640), (620, 394464), (640, 382137), (651, 375680), (672, 363940), (744, 328720), (840, 291152), (868, 281760), (896, 272955), (930, 262976), (960, 254758), (992, 246540), (1085, 225408), (1120, 218364), (1174, 208320), (1240, 197232), (1302, 187840), (1344, 181970), (1488, 164360), (1680, 145576), (1736, 140880), (1761, 138880), (1860, 131488), (1920, 127379), (1984, 123270), (2170, 112704), (2240, 109182), (2348, 104160), (2480, 98616), (2604, 93920), (2688, 90985), (2935, 83328), (2976, 82180), (3255, 75136), (3360, 72788), (3472, 70440), (3522, 69440), (3720, 65744), (3968, 61635), (4109, 59520), (4340, 56352), (4480, 54591), (4696, 52080), (4960, 49308), (5208, 46960), (5870, 41664), (5952, 41090), (6510, 37568), (6720, 36394), (6944, 35220), (7044, 34720), (7440, 32872), (8218, 29760), (8680, 28176), (8805, 27776), (9392, 26040), (9920, 24654), (10416, 23480), (11740, 20832), (11904, 20545), (12327, 19840), (13020, 18784), (13440, 18197), (13888, 17610), (14088, 17360), (14880, 16436)]