387551360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 1160352000

約数和(自身を除く): 772800640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 64, 70, 76, 80, 95, 112, 116, 128, 133, 140, 145, 152, 157, 160, 190, 203, 224, 232, 266, 280, 290, 304, 314, 320, 380, 406, 448, 464, 532, 551, 560, 580, 608, 628, 640, 665, 760, 785, 812, 896, 928, 1015, 1064, 1099, 1102, 1120, 1160, 1216, 1256, 1330, 1520, 1570, 1624, 1856, 2030, 2128, 2198, 2204, 2240, 2320, 2432, 2512, 2660, 2755, 2983, 3040, 3140, 3248, 3712, 3857, 4060, 4256, 4396, 4408, 4480, 4553, 4640, 5024, 5320, 5495, 5510, 5966, 6080, 6280, 6496, 7714, 8120, 8512, 8792, 8816, 9106, 9280, 10048, 10640, 10990, 11020, 11932, 12160, 12560, 12992, 14915, 15428, 16240, 17024, 17584, 17632, 18212, 18560, 19285, 20096, 20881, 21280, 21980, 22040, 22765, 23864, 25120, 25984, 29830, 30856, 31871, 32480, 35168, 35264, 36424, 38570, 41762, 42560, 43960, 44080, 45530, 47728, 50240, 59660, 61712, 63742, 64960, 70336, 70528, 72848, 77140, 83524, 85120, 86507, 87920, 88160, 91060, 95456, 100480, 104405, 119320, 123424, 127484, 129920, 140672, 145696, 154280, 159355, 167048, 173014, 175840, 176320, 182120, 190912, 208810, 238640, 246848, 254968, 291392, 308560, 318710, 334096, 346028, 351680, 352640, 364240, 381824, 417620, 432535, 477280, 493696, 509936, 582784, 605549, 617120, 637420, 668192, 692056, 703360, 728480, 835240, 865070, 954560, 1019872, 1211098, 1234240, 1274840, 1336384, 1384112, 1456960, 1670480, 1730140, 1909120, 2039744, 2422196, 2468480, 2549680, 2672768, 2768224, 2913920, 3027745, 3340960, 3460280, 4079488, 4844392, 5099360, 5536448, 6055490, 6681920, 6920560, 9688784, 10198720, 11072896, 12110980, 13363840, 13841120, 19377568, 20397440, 24221960, 27682240, 38755136, 48443920, 55364480, 77510272, 96887840, 193775680, 387551360]

約数ペア:

[(1, 387551360), (2, 193775680), (4, 96887840), (5, 77510272), (7, 55364480), (8, 48443920), (10, 38755136), (14, 27682240), (16, 24221960), (19, 20397440), (20, 19377568), (28, 13841120), (29, 13363840), (32, 12110980), (35, 11072896), (38, 10198720), (40, 9688784), (56, 6920560), (58, 6681920), (64, 6055490), (70, 5536448), (76, 5099360), (80, 4844392), (95, 4079488), (112, 3460280), (116, 3340960), (128, 3027745), (133, 2913920), (140, 2768224), (145, 2672768), (152, 2549680), (157, 2468480), (160, 2422196), (190, 2039744), (203, 1909120), (224, 1730140), (232, 1670480), (266, 1456960), (280, 1384112), (290, 1336384), (304, 1274840), (314, 1234240), (320, 1211098), (380, 1019872), (406, 954560), (448, 865070), (464, 835240), (532, 728480), (551, 703360), (560, 692056), (580, 668192), (608, 637420), (628, 617120), (640, 605549), (665, 582784), (760, 509936), (785, 493696), (812, 477280), (896, 432535), (928, 417620), (1015, 381824), (1064, 364240), (1099, 352640), (1102, 351680), (1120, 346028), (1160, 334096), (1216, 318710), (1256, 308560), (1330, 291392), (1520, 254968), (1570, 246848), (1624, 238640), (1856, 208810), (2030, 190912), (2128, 182120), (2198, 176320), (2204, 175840), (2240, 173014), (2320, 167048), (2432, 159355), (2512, 154280), (2660, 145696), (2755, 140672), (2983, 129920), (3040, 127484), (3140, 123424), (3248, 119320), (3712, 104405), (3857, 100480), (4060, 95456), (4256, 91060), (4396, 88160), (4408, 87920), (4480, 86507), (4553, 85120), (4640, 83524), (5024, 77140), (5320, 72848), (5495, 70528), (5510, 70336), (5966, 64960), (6080, 63742), (6280, 61712), (6496, 59660), (7714, 50240), (8120, 47728), (8512, 45530), (8792, 44080), (8816, 43960), (9106, 42560), (9280, 41762), (10048, 38570), (10640, 36424), (10990, 35264), (11020, 35168), (11932, 32480), (12160, 31871), (12560, 30856), (12992, 29830), (14915, 25984), (15428, 25120), (16240, 23864), (17024, 22765), (17584, 22040), (17632, 21980), (18212, 21280), (18560, 20881), (19285, 20096)]