396474581760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{206911}}^1$

素因数の和:207434

約数の個数: 144

約数和(自身を含む): 1268784384000

約数和(自身を除く): 872309802240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 499, 640, 768, 960, 998, 1280, 1497, 1920, 1996, 2495, 2994, 3840, 3992, 4990, 5988, 7485, 7984, 9980, 11976, 14970, 15968, 19960, 23952, 29940, 31936, 39920, 47904, 59880, 63872, 79840, 95808, 119760, 127744, 159680, 191616, 206911, 239520, 319360, 383232, 413822, 479040, 620733, 638720, 827644, 958080, 1034555, 1241466, 1655288, 1916160, 2069110, 2482932, 3103665, 3310576, 4138220, 4965864, 6207330, 6621152, 8276440, 9931728, 12414660, 13242304, 16552880, 19863456, 24829320, 26484608, 33105760, 39726912, 49658640, 52969216, 66211520, 79453824, 99317280, 103248589, 132423040, 158907648, 198634560, 206497178, 264846080, 309745767, 397269120, 412994356, 516242945, 619491534, 794538240, 825988712, 1032485890, 1238983068, 1548728835, 1651977424, 2064971780, 2477966136, 3097457670, 3303954848, 4129943560, 4955932272, 6194915340, 6607909696, 8259887120, 9911864544, 12389830680, 13215819392, 16519774240, 19823729088, 24779661360, 26431638784, 33039548480, 39647458176, 49559322720, 66079096960, 79294916352, 99118645440, 132158193920, 198237290880, 396474581760]

約数ペア:

[(1, 396474581760), (2, 198237290880), (3, 132158193920), (4, 99118645440), (5, 79294916352), (6, 66079096960), (8, 49559322720), (10, 39647458176), (12, 33039548480), (15, 26431638784), (16, 24779661360), (20, 19823729088), (24, 16519774240), (30, 13215819392), (32, 12389830680), (40, 9911864544), (48, 8259887120), (60, 6607909696), (64, 6194915340), (80, 4955932272), (96, 4129943560), (120, 3303954848), (128, 3097457670), (160, 2477966136), (192, 2064971780), (240, 1651977424), (256, 1548728835), (320, 1238983068), (384, 1032485890), (480, 825988712), (499, 794538240), (640, 619491534), (768, 516242945), (960, 412994356), (998, 397269120), (1280, 309745767), (1497, 264846080), (1920, 206497178), (1996, 198634560), (2495, 158907648), (2994, 132423040), (3840, 103248589), (3992, 99317280), (4990, 79453824), (5988, 66211520), (7485, 52969216), (7984, 49658640), (9980, 39726912), (11976, 33105760), (14970, 26484608), (15968, 24829320), (19960, 19863456), (23952, 16552880), (29940, 13242304), (31936, 12414660), (39920, 9931728), (47904, 8276440), (59880, 6621152), (63872, 6207330), (79840, 4965864), (95808, 4138220), (119760, 3310576), (127744, 3103665), (159680, 2482932), (191616, 2069110), (206911, 1916160), (239520, 1655288), (319360, 1241466), (383232, 1034555), (413822, 958080), (479040, 827644), (620733, 638720)]