2808704160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7049

約数の個数: 240

約数和(自身を含む): 10233603072

約数和(自身を除く): 7424898912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 6480, 6696, 6991, 7440, 8370, 8928, 10044, 11160, 12555, 12960, 13392, 13982, 14880, 16740, 20088, 20973, 22320, 25110, 26784, 27964, 33480, 34955, 40176, 41946, 44640, 50220, 55928, 62919, 66960, 69910, 80352, 83892, 100440, 104865, 111856, 125838, 133920, 139820, 167784, 188757, 200880, 209730, 216721, 223712, 251676, 279640, 314595, 335568, 377514, 401760, 419460, 433442, 503352, 559280, 566271, 629190, 650163, 671136, 755028, 838920, 866884, 943785, 1006704, 1083605, 1118560, 1132542, 1258380, 1300326, 1510056, 1677840, 1733768, 1887570, 1950489, 2013408, 2167210, 2265084, 2516760, 2600652, 2831355, 3020112, 3250815, 3355680, 3467536, 3775140, 3900978, 4334420, 4530168, 5033520, 5201304, 5662710, 5851467, 6040224, 6501630, 6935072, 7550280, 7801956, 8668840, 9060336, 9752445, 10067040, 10402608, 11325420, 11702934, 13003260, 15100560, 15603912, 17337680, 17554401, 18120672, 19504890, 20805216, 22650840, 23405868, 26006520, 29257335, 30201120, 31207824, 34675360, 35108802, 39009780, 45301680, 46811736, 52013040, 58514670, 62415648, 70217604, 78019560, 87772005, 90603360, 93623472, 104026080, 117029340, 140435208, 156039120, 175544010, 187246944, 234058680, 280870416, 312078240, 351088020, 468117360, 561740832, 702176040, 936234720, 1404352080, 2808704160]

約数ペア:

[(1, 2808704160), (2, 1404352080), (3, 936234720), (4, 702176040), (5, 561740832), (6, 468117360), (8, 351088020), (9, 312078240), (10, 280870416), (12, 234058680), (15, 187246944), (16, 175544010), (18, 156039120), (20, 140435208), (24, 117029340), (27, 104026080), (30, 93623472), (31, 90603360), (32, 87772005), (36, 78019560), (40, 70217604), (45, 62415648), (48, 58514670), (54, 52013040), (60, 46811736), (62, 45301680), (72, 39009780), (80, 35108802), (81, 34675360), (90, 31207824), (93, 30201120), (96, 29257335), (108, 26006520), (120, 23405868), (124, 22650840), (135, 20805216), (144, 19504890), (155, 18120672), (160, 17554401), (162, 17337680), (180, 15603912), (186, 15100560), (216, 13003260), (240, 11702934), (248, 11325420), (270, 10402608), (279, 10067040), (288, 9752445), (310, 9060336), (324, 8668840), (360, 7801956), (372, 7550280), (405, 6935072), (432, 6501630), (465, 6040224), (480, 5851467), (496, 5662710), (540, 5201304), (558, 5033520), (620, 4530168), (648, 4334420), (720, 3900978), (744, 3775140), (810, 3467536), (837, 3355680), (864, 3250815), (930, 3020112), (992, 2831355), (1080, 2600652), (1116, 2516760), (1240, 2265084), (1296, 2167210), (1395, 2013408), (1440, 1950489), (1488, 1887570), (1620, 1733768), (1674, 1677840), (1860, 1510056), (2160, 1300326), (2232, 1258380), (2480, 1132542), (2511, 1118560), (2592, 1083605), (2790, 1006704), (2976, 943785), (3240, 866884), (3348, 838920), (3720, 755028), (4185, 671136), (4320, 650163), (4464, 629190), (4960, 566271), (5022, 559280), (5580, 503352), (6480, 433442), (6696, 419460), (6991, 401760), (7440, 377514), (8370, 335568), (8928, 314595), (10044, 279640), (11160, 251676), (12555, 223712), (12960, 216721), (13392, 209730), (13982, 200880), (14880, 188757), (16740, 167784), (20088, 139820), (20973, 133920), (22320, 125838), (25110, 111856), (26784, 104865), (27964, 100440), (33480, 83892), (34955, 80352), (40176, 69910), (41946, 66960), (44640, 62919), (50220, 55928)]