28457585280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3821}}^1$

素因数の和:4280

約数の個数: 256

約数和(自身を含む): 101047564800

約数和(自身を除く): 72589979520

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 431, 432, 480, 540, 576, 640, 720, 862, 864, 960, 1080, 1152, 1293, 1440, 1724, 1728, 1920, 2155, 2160, 2586, 2880, 3448, 3456, 3821, 3879, 4310, 4320, 5172, 5760, 6465, 6896, 7642, 7758, 8620, 8640, 10344, 11463, 11637, 12930, 13792, 15284, 15516, 17240, 17280, 19105, 19395, 20688, 22926, 23274, 25860, 27584, 30568, 31032, 34389, 34480, 38210, 38790, 41376, 45852, 46548, 51720, 55168, 57315, 58185, 61136, 62064, 68778, 68960, 76420, 77580, 82752, 91704, 93096, 103167, 103440, 114630, 116370, 122272, 124128, 137556, 137920, 152840, 155160, 165504, 171945, 183408, 186192, 206334, 206880, 229260, 232740, 244544, 248256, 275112, 275840, 305680, 310320, 343890, 366816, 372384, 412668, 413760, 458520, 465480, 489088, 496512, 515835, 550224, 611360, 620640, 687780, 733632, 744768, 825336, 827520, 917040, 930960, 1031670, 1100448, 1222720, 1241280, 1375560, 1467264, 1489536, 1646851, 1650672, 1834080, 1861920, 2063340, 2200896, 2445440, 2482560, 2751120, 3293702, 3301344, 3668160, 3723840, 4126680, 4401792, 4940553, 5502240, 6587404, 6602688, 7336320, 7447680, 8234255, 8253360, 9881106, 11004480, 13174808, 13205376, 14821659, 16468510, 16506720, 19762212, 22008960, 24702765, 26349616, 29643318, 32937020, 33013440, 39524424, 44464977, 49405530, 52699232, 59286636, 65874040, 66026880, 74108295, 79048848, 88929954, 98811060, 105398464, 118573272, 131748080, 148216590, 158097696, 177859908, 197622120, 210796928, 222324885, 237146544, 263496160, 296433180, 316195392, 355719816, 395244240, 444649770, 474293088, 526992320, 592866360, 632390784, 711439632, 790488480, 889299540, 948586176, 1053984640, 1185732720, 1422879264, 1580976960, 1778599080, 1897172352, 2371465440, 2845758528, 3161953920, 3557198160, 4742930880, 5691517056, 7114396320, 9485861760, 14228792640, 28457585280]

約数ペア:

[(1, 28457585280), (2, 14228792640), (3, 9485861760), (4, 7114396320), (5, 5691517056), (6, 4742930880), (8, 3557198160), (9, 3161953920), (10, 2845758528), (12, 2371465440), (15, 1897172352), (16, 1778599080), (18, 1580976960), (20, 1422879264), (24, 1185732720), (27, 1053984640), (30, 948586176), (32, 889299540), (36, 790488480), (40, 711439632), (45, 632390784), (48, 592866360), (54, 526992320), (60, 474293088), (64, 444649770), (72, 395244240), (80, 355719816), (90, 316195392), (96, 296433180), (108, 263496160), (120, 237146544), (128, 222324885), (135, 210796928), (144, 197622120), (160, 177859908), (180, 158097696), (192, 148216590), (216, 131748080), (240, 118573272), (270, 105398464), (288, 98811060), (320, 88929954), (360, 79048848), (384, 74108295), (431, 66026880), (432, 65874040), (480, 59286636), (540, 52699232), (576, 49405530), (640, 44464977), (720, 39524424), (862, 33013440), (864, 32937020), (960, 29643318), (1080, 26349616), (1152, 24702765), (1293, 22008960), (1440, 19762212), (1724, 16506720), (1728, 16468510), (1920, 14821659), (2155, 13205376), (2160, 13174808), (2586, 11004480), (2880, 9881106), (3448, 8253360), (3456, 8234255), (3821, 7447680), (3879, 7336320), (4310, 6602688), (4320, 6587404), (5172, 5502240), (5760, 4940553), (6465, 4401792), (6896, 4126680), (7642, 3723840), (7758, 3668160), (8620, 3301344), (8640, 3293702), (10344, 2751120), (11463, 2482560), (11637, 2445440), (12930, 2200896), (13792, 2063340), (15284, 1861920), (15516, 1834080), (17240, 1650672), (17280, 1646851), (19105, 1489536), (19395, 1467264), (20688, 1375560), (22926, 1241280), (23274, 1222720), (25860, 1100448), (27584, 1031670), (30568, 930960), (31032, 917040), (34389, 827520), (34480, 825336), (38210, 744768), (38790, 733632), (41376, 687780), (45852, 620640), (46548, 611360), (51720, 550224), (55168, 515835), (57315, 496512), (58185, 489088), (61136, 465480), (62064, 458520), (68778, 413760), (68960, 412668), (76420, 372384), (77580, 366816), (82752, 343890), (91704, 310320), (93096, 305680), (103167, 275840), (103440, 275112), (114630, 248256), (116370, 244544), (122272, 232740), (124128, 229260), (137556, 206880), (137920, 206334), (152840, 186192), (155160, 183408), (165504, 171945)]