2557831680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5843}}^1$

素因数の和:5891

約数の個数: 240

約数和(自身を含む): 9326322720

約数和(自身を除く): 6768491040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4608, 4864, 5472, 5760, 5843, 6080, 6840, 7296, 7680, 9120, 9728, 10944, 11520, 11686, 12160, 13680, 14592, 17529, 18240, 21888, 23040, 23372, 24320, 27360, 29184, 29215, 35058, 36480, 43776, 46744, 48640, 52587, 54720, 58430, 70116, 72960, 87552, 87645, 93488, 105174, 109440, 111017, 116860, 140232, 145920, 175290, 186976, 210348, 218880, 222034, 233720, 262935, 280464, 333051, 350580, 373952, 420696, 437760, 444068, 467440, 525870, 555085, 560928, 666102, 701160, 747904, 841392, 888136, 934880, 999153, 1051740, 1110170, 1121856, 1332204, 1402320, 1495808, 1665255, 1682784, 1776272, 1869760, 1998306, 2103480, 2220340, 2243712, 2664408, 2804640, 2991616, 3330510, 3365568, 3552544, 3739520, 3996612, 4206960, 4440680, 4487424, 4995765, 5328816, 5609280, 6661020, 6731136, 7105088, 7479040, 7993224, 8413920, 8881360, 8974848, 9991530, 10657632, 11218560, 13322040, 13462272, 14210176, 14958080, 15986448, 16827840, 17762720, 19983060, 21315264, 22437120, 26644080, 26924544, 28420352, 31972896, 33655680, 35525440, 39966120, 42630528, 44874240, 53288160, 56840704, 63945792, 67311360, 71050880, 79932240, 85261056, 106576320, 127891584, 134622720, 142101760, 159864480, 170522112, 213152640, 255783168, 284203520, 319728960, 426305280, 511566336, 639457920, 852610560, 1278915840, 2557831680]

約数ペア:

[(1, 2557831680), (2, 1278915840), (3, 852610560), (4, 639457920), (5, 511566336), (6, 426305280), (8, 319728960), (9, 284203520), (10, 255783168), (12, 213152640), (15, 170522112), (16, 159864480), (18, 142101760), (19, 134622720), (20, 127891584), (24, 106576320), (30, 85261056), (32, 79932240), (36, 71050880), (38, 67311360), (40, 63945792), (45, 56840704), (48, 53288160), (57, 44874240), (60, 42630528), (64, 39966120), (72, 35525440), (76, 33655680), (80, 31972896), (90, 28420352), (95, 26924544), (96, 26644080), (114, 22437120), (120, 21315264), (128, 19983060), (144, 17762720), (152, 16827840), (160, 15986448), (171, 14958080), (180, 14210176), (190, 13462272), (192, 13322040), (228, 11218560), (240, 10657632), (256, 9991530), (285, 8974848), (288, 8881360), (304, 8413920), (320, 7993224), (342, 7479040), (360, 7105088), (380, 6731136), (384, 6661020), (456, 5609280), (480, 5328816), (512, 4995765), (570, 4487424), (576, 4440680), (608, 4206960), (640, 3996612), (684, 3739520), (720, 3552544), (760, 3365568), (768, 3330510), (855, 2991616), (912, 2804640), (960, 2664408), (1140, 2243712), (1152, 2220340), (1216, 2103480), (1280, 1998306), (1368, 1869760), (1440, 1776272), (1520, 1682784), (1536, 1665255), (1710, 1495808), (1824, 1402320), (1920, 1332204), (2280, 1121856), (2304, 1110170), (2432, 1051740), (2560, 999153), (2736, 934880), (2880, 888136), (3040, 841392), (3420, 747904), (3648, 701160), (3840, 666102), (4560, 560928), (4608, 555085), (4864, 525870), (5472, 467440), (5760, 444068), (5843, 437760), (6080, 420696), (6840, 373952), (7296, 350580), (7680, 333051), (9120, 280464), (9728, 262935), (10944, 233720), (11520, 222034), (11686, 218880), (12160, 210348), (13680, 186976), (14592, 175290), (17529, 145920), (18240, 140232), (21888, 116860), (23040, 111017), (23372, 109440), (24320, 105174), (27360, 93488), (29184, 87645), (29215, 87552), (35058, 72960), (36480, 70116), (43776, 58430), (46744, 54720), (48640, 52587)]