1285897680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1345

約数の個数: 280

約数和(自身を含む): 4749854472

約数和(自身を除く): 3463956792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 648, 680, 720, 729, 765, 810, 816, 918, 972, 1020, 1080, 1215, 1224, 1296, 1297, 1360, 1377, 1458, 1530, 1620, 1836, 1944, 2040, 2160, 2295, 2430, 2448, 2594, 2754, 2916, 3060, 3240, 3645, 3672, 3888, 3891, 4080, 4131, 4590, 4860, 5188, 5508, 5832, 6120, 6480, 6485, 6885, 7290, 7344, 7782, 8262, 9180, 9720, 10376, 11016, 11664, 11673, 12240, 12393, 12970, 13770, 14580, 15564, 16524, 18360, 19440, 19455, 20655, 20752, 22032, 22049, 23346, 24786, 25940, 27540, 29160, 31128, 33048, 35019, 36720, 38910, 41310, 44098, 46692, 49572, 51880, 55080, 58320, 58365, 61965, 62256, 66096, 66147, 70038, 77820, 82620, 88196, 93384, 99144, 103760, 105057, 110160, 110245, 116730, 123930, 132294, 140076, 155640, 165240, 175095, 176392, 186768, 198288, 198441, 210114, 220490, 233460, 247860, 264588, 280152, 311280, 315171, 330480, 330735, 350190, 352784, 396882, 420228, 440980, 466920, 495720, 525285, 529176, 560304, 595323, 630342, 661470, 700380, 793764, 840456, 881960, 933840, 945513, 991440, 992205, 1050570, 1058352, 1190646, 1260684, 1322940, 1400760, 1575855, 1587528, 1680912, 1763920, 1785969, 1891026, 1984410, 2101140, 2381292, 2521368, 2645880, 2801520, 2976615, 3151710, 3175056, 3571938, 3782052, 3968820, 4202280, 4727565, 4762584, 5042736, 5291760, 5357907, 5953230, 6303420, 7143876, 7564104, 7937640, 8404560, 8929845, 9455130, 9525168, 10715814, 11906460, 12606840, 14287752, 15128208, 15875280, 16073721, 17859690, 18910260, 21431628, 23812920, 25213680, 26789535, 28575504, 32147442, 35719380, 37820520, 42863256, 47625840, 53579070, 64294884, 71438760, 75641040, 80368605, 85726512, 107158140, 128589768, 142877520, 160737210, 214316280, 257179536, 321474420, 428632560, 642948840, 1285897680]

約数ペア:

[(1, 1285897680), (2, 642948840), (3, 428632560), (4, 321474420), (5, 257179536), (6, 214316280), (8, 160737210), (9, 142877520), (10, 128589768), (12, 107158140), (15, 85726512), (16, 80368605), (17, 75641040), (18, 71438760), (20, 64294884), (24, 53579070), (27, 47625840), (30, 42863256), (34, 37820520), (36, 35719380), (40, 32147442), (45, 28575504), (48, 26789535), (51, 25213680), (54, 23812920), (60, 21431628), (68, 18910260), (72, 17859690), (80, 16073721), (81, 15875280), (85, 15128208), (90, 14287752), (102, 12606840), (108, 11906460), (120, 10715814), (135, 9525168), (136, 9455130), (144, 8929845), (153, 8404560), (162, 7937640), (170, 7564104), (180, 7143876), (204, 6303420), (216, 5953230), (240, 5357907), (243, 5291760), (255, 5042736), (270, 4762584), (272, 4727565), (306, 4202280), (324, 3968820), (340, 3782052), (360, 3571938), (405, 3175056), (408, 3151710), (432, 2976615), (459, 2801520), (486, 2645880), (510, 2521368), (540, 2381292), (612, 2101140), (648, 1984410), (680, 1891026), (720, 1785969), (729, 1763920), (765, 1680912), (810, 1587528), (816, 1575855), (918, 1400760), (972, 1322940), (1020, 1260684), (1080, 1190646), (1215, 1058352), (1224, 1050570), (1296, 992205), (1297, 991440), (1360, 945513), (1377, 933840), (1458, 881960), (1530, 840456), (1620, 793764), (1836, 700380), (1944, 661470), (2040, 630342), (2160, 595323), (2295, 560304), (2430, 529176), (2448, 525285), (2594, 495720), (2754, 466920), (2916, 440980), (3060, 420228), (3240, 396882), (3645, 352784), (3672, 350190), (3888, 330735), (3891, 330480), (4080, 315171), (4131, 311280), (4590, 280152), (4860, 264588), (5188, 247860), (5508, 233460), (5832, 220490), (6120, 210114), (6480, 198441), (6485, 198288), (6885, 186768), (7290, 176392), (7344, 175095), (7782, 165240), (8262, 155640), (9180, 140076), (9720, 132294), (10376, 123930), (11016, 116730), (11664, 110245), (11673, 110160), (12240, 105057), (12393, 103760), (12970, 99144), (13770, 93384), (14580, 88196), (15564, 82620), (16524, 77820), (18360, 70038), (19440, 66147), (19455, 66096), (20655, 62256), (20752, 61965), (22032, 58365), (22049, 58320), (23346, 55080), (24786, 51880), (25940, 49572), (27540, 46692), (29160, 44098), (31128, 41310), (33048, 38910), (35019, 36720)]