1397839680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:499

約数の個数: 280

約数和(自身を含む): 5015788800

約数和(自身を除く): 3617949120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 199, 216, 240, 270, 271, 288, 320, 324, 360, 398, 405, 432, 480, 540, 542, 576, 597, 648, 720, 796, 810, 813, 864, 960, 995, 1080, 1084, 1194, 1296, 1355, 1440, 1592, 1620, 1626, 1728, 1791, 1990, 2160, 2168, 2388, 2439, 2592, 2710, 2880, 2985, 3184, 3240, 3252, 3582, 3980, 4065, 4320, 4336, 4776, 4878, 5184, 5373, 5420, 5970, 6368, 6480, 6504, 7164, 7317, 7960, 8130, 8640, 8672, 8955, 9552, 9756, 10746, 10840, 11940, 12195, 12736, 12960, 13008, 14328, 14634, 15920, 16119, 16260, 17344, 17910, 19104, 19512, 21492, 21680, 21951, 23880, 24390, 25920, 26016, 26865, 28656, 29268, 31840, 32238, 32520, 35820, 36585, 38208, 39024, 42984, 43360, 43902, 47760, 48780, 52032, 53730, 53929, 57312, 58536, 63680, 64476, 65040, 71640, 73170, 78048, 80595, 85968, 86720, 87804, 95520, 97560, 107460, 107858, 109755, 114624, 117072, 128952, 130080, 143280, 146340, 156096, 161190, 161787, 171936, 175608, 191040, 195120, 214920, 215716, 219510, 234144, 257904, 260160, 269645, 286560, 292680, 322380, 323574, 343872, 351216, 390240, 429840, 431432, 439020, 468288, 485361, 515808, 539290, 573120, 585360, 644760, 647148, 702432, 780480, 808935, 859680, 862864, 878040, 970722, 1031616, 1078580, 1170720, 1289520, 1294296, 1404864, 1456083, 1617870, 1719360, 1725728, 1756080, 1941444, 2157160, 2341440, 2426805, 2579040, 2588592, 2912166, 3235740, 3451456, 3512160, 3882888, 4314320, 4368249, 4853610, 5158080, 5177184, 5824332, 6471480, 7024320, 7280415, 7765776, 8628640, 8736498, 9707220, 10354368, 11648664, 12942960, 14560830, 15531552, 17257280, 17472996, 19414440, 21841245, 23297328, 25885920, 29121660, 31063104, 34945992, 38828880, 43682490, 46594656, 51771840, 58243320, 69891984, 77657760, 87364980, 93189312, 116486640, 139783968, 155315520, 174729960, 232973280, 279567936, 349459920, 465946560, 698919840, 1397839680]

約数ペア:

[(1, 1397839680), (2, 698919840), (3, 465946560), (4, 349459920), (5, 279567936), (6, 232973280), (8, 174729960), (9, 155315520), (10, 139783968), (12, 116486640), (15, 93189312), (16, 87364980), (18, 77657760), (20, 69891984), (24, 58243320), (27, 51771840), (30, 46594656), (32, 43682490), (36, 38828880), (40, 34945992), (45, 31063104), (48, 29121660), (54, 25885920), (60, 23297328), (64, 21841245), (72, 19414440), (80, 17472996), (81, 17257280), (90, 15531552), (96, 14560830), (108, 12942960), (120, 11648664), (135, 10354368), (144, 9707220), (160, 8736498), (162, 8628640), (180, 7765776), (192, 7280415), (199, 7024320), (216, 6471480), (240, 5824332), (270, 5177184), (271, 5158080), (288, 4853610), (320, 4368249), (324, 4314320), (360, 3882888), (398, 3512160), (405, 3451456), (432, 3235740), (480, 2912166), (540, 2588592), (542, 2579040), (576, 2426805), (597, 2341440), (648, 2157160), (720, 1941444), (796, 1756080), (810, 1725728), (813, 1719360), (864, 1617870), (960, 1456083), (995, 1404864), (1080, 1294296), (1084, 1289520), (1194, 1170720), (1296, 1078580), (1355, 1031616), (1440, 970722), (1592, 878040), (1620, 862864), (1626, 859680), (1728, 808935), (1791, 780480), (1990, 702432), (2160, 647148), (2168, 644760), (2388, 585360), (2439, 573120), (2592, 539290), (2710, 515808), (2880, 485361), (2985, 468288), (3184, 439020), (3240, 431432), (3252, 429840), (3582, 390240), (3980, 351216), (4065, 343872), (4320, 323574), (4336, 322380), (4776, 292680), (4878, 286560), (5184, 269645), (5373, 260160), (5420, 257904), (5970, 234144), (6368, 219510), (6480, 215716), (6504, 214920), (7164, 195120), (7317, 191040), (7960, 175608), (8130, 171936), (8640, 161787), (8672, 161190), (8955, 156096), (9552, 146340), (9756, 143280), (10746, 130080), (10840, 128952), (11940, 117072), (12195, 114624), (12736, 109755), (12960, 107858), (13008, 107460), (14328, 97560), (14634, 95520), (15920, 87804), (16119, 86720), (16260, 85968), (17344, 80595), (17910, 78048), (19104, 73170), (19512, 71640), (21492, 65040), (21680, 64476), (21951, 63680), (23880, 58536), (24390, 57312), (25920, 53929), (26016, 53730), (26865, 52032), (28656, 48780), (29268, 47760), (31840, 43902), (32238, 43360), (32520, 42984), (35820, 39024), (36585, 38208)]