2648881440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:993

約数の個数: 240

約数和(自身を含む): 9392572728

約数和(自身を除く): 6743691288

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 313, 324, 360, 405, 432, 480, 540, 626, 648, 653, 720, 810, 864, 939, 1080, 1252, 1296, 1306, 1440, 1565, 1620, 1878, 1959, 2160, 2504, 2592, 2612, 2817, 3130, 3240, 3265, 3756, 3918, 4320, 4695, 5008, 5224, 5634, 5877, 6260, 6480, 6530, 7512, 7836, 8451, 9390, 9795, 10016, 10448, 11268, 11754, 12520, 12960, 13060, 14085, 15024, 15672, 16902, 17631, 18780, 19590, 20896, 22536, 23508, 25040, 25353, 26120, 28170, 29385, 30048, 31344, 33804, 35262, 37560, 39180, 42255, 45072, 47016, 50080, 50706, 52240, 52893, 56340, 58770, 62688, 67608, 70524, 75120, 78360, 84510, 88155, 90144, 94032, 101412, 104480, 105786, 112680, 117540, 126765, 135216, 141048, 150240, 156720, 169020, 176310, 188064, 202824, 204389, 211572, 225360, 235080, 253530, 264465, 270432, 282096, 313440, 338040, 352620, 405648, 408778, 423144, 450720, 470160, 507060, 528930, 564192, 613167, 676080, 705240, 811296, 817556, 846288, 940320, 1014120, 1021945, 1057860, 1226334, 1352160, 1410480, 1635112, 1692576, 1839501, 2028240, 2043890, 2115720, 2452668, 2820960, 3065835, 3270224, 3679002, 4056480, 4087780, 4231440, 4905336, 5518503, 6131670, 6540448, 7358004, 8175560, 8462880, 9197505, 9810672, 11037006, 12263340, 14716008, 16351120, 16555509, 18395010, 19621344, 22074012, 24526680, 27592515, 29432016, 32702240, 33111018, 36790020, 44148024, 49053360, 55185030, 58864032, 66222036, 73580040, 82777545, 88296048, 98106720, 110370060, 132444072, 147160080, 165555090, 176592096, 220740120, 264888144, 294320160, 331110180, 441480240, 529776288, 662220360, 882960480, 1324440720, 2648881440]

約数ペア:

[(1, 2648881440), (2, 1324440720), (3, 882960480), (4, 662220360), (5, 529776288), (6, 441480240), (8, 331110180), (9, 294320160), (10, 264888144), (12, 220740120), (15, 176592096), (16, 165555090), (18, 147160080), (20, 132444072), (24, 110370060), (27, 98106720), (30, 88296048), (32, 82777545), (36, 73580040), (40, 66222036), (45, 58864032), (48, 55185030), (54, 49053360), (60, 44148024), (72, 36790020), (80, 33111018), (81, 32702240), (90, 29432016), (96, 27592515), (108, 24526680), (120, 22074012), (135, 19621344), (144, 18395010), (160, 16555509), (162, 16351120), (180, 14716008), (216, 12263340), (240, 11037006), (270, 9810672), (288, 9197505), (313, 8462880), (324, 8175560), (360, 7358004), (405, 6540448), (432, 6131670), (480, 5518503), (540, 4905336), (626, 4231440), (648, 4087780), (653, 4056480), (720, 3679002), (810, 3270224), (864, 3065835), (939, 2820960), (1080, 2452668), (1252, 2115720), (1296, 2043890), (1306, 2028240), (1440, 1839501), (1565, 1692576), (1620, 1635112), (1878, 1410480), (1959, 1352160), (2160, 1226334), (2504, 1057860), (2592, 1021945), (2612, 1014120), (2817, 940320), (3130, 846288), (3240, 817556), (3265, 811296), (3756, 705240), (3918, 676080), (4320, 613167), (4695, 564192), (5008, 528930), (5224, 507060), (5634, 470160), (5877, 450720), (6260, 423144), (6480, 408778), (6530, 405648), (7512, 352620), (7836, 338040), (8451, 313440), (9390, 282096), (9795, 270432), (10016, 264465), (10448, 253530), (11268, 235080), (11754, 225360), (12520, 211572), (12960, 204389), (13060, 202824), (14085, 188064), (15024, 176310), (15672, 169020), (16902, 156720), (17631, 150240), (18780, 141048), (19590, 135216), (20896, 126765), (22536, 117540), (23508, 112680), (25040, 105786), (25353, 104480), (26120, 101412), (28170, 94032), (29385, 90144), (30048, 88155), (31344, 84510), (33804, 78360), (35262, 75120), (37560, 70524), (39180, 67608), (42255, 62688), (45072, 58770), (47016, 56340), (50080, 52893), (50706, 52240)]