981664320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 448

約数和(自身を含む): 4067836416

約数和(自身を除く): 3086172096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 32, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 64, 65, 68, 70, 78, 80, 84, 85, 91, 96, 102, 104, 105, 112, 119, 120, 130, 136, 140, 156, 160, 168, 170, 182, 192, 195, 204, 208, 210, 221, 224, 238, 240, 255, 260, 272, 273, 280, 312, 320, 336, 340, 357, 364, 390, 408, 416, 420, 442, 448, 455, 476, 480, 510, 520, 544, 546, 560, 595, 624, 661, 663, 672, 680, 714, 728, 780, 816, 832, 840, 884, 910, 952, 960, 1020, 1040, 1088, 1092, 1105, 1120, 1190, 1248, 1322, 1326, 1344, 1360, 1365, 1428, 1456, 1547, 1560, 1632, 1680, 1768, 1785, 1820, 1904, 1983, 2040, 2080, 2184, 2210, 2240, 2380, 2496, 2644, 2652, 2720, 2730, 2856, 2912, 3094, 3120, 3264, 3305, 3315, 3360, 3536, 3570, 3640, 3808, 3966, 4080, 4160, 4368, 4420, 4627, 4641, 4760, 5288, 5304, 5440, 5460, 5712, 5824, 6188, 6240, 6610, 6630, 6720, 7072, 7140, 7280, 7616, 7735, 7932, 8160, 8593, 8736, 8840, 9254, 9282, 9520, 9915, 10576, 10608, 10920, 11237, 11424, 12376, 12480, 13220, 13260, 13881, 14144, 14280, 14560, 15470, 15864, 16320, 17186, 17472, 17680, 18508, 18564, 19040, 19830, 21152, 21216, 21840, 22474, 22848, 23135, 23205, 24752, 25779, 26440, 26520, 27762, 28560, 29120, 30940, 31728, 33711, 34372, 35360, 37016, 37128, 38080, 39660, 42304, 42432, 42965, 43680, 44948, 46270, 46410, 49504, 51558, 52880, 53040, 55524, 56185, 57120, 60151, 61880, 63456, 67422, 68744, 69405, 70720, 74032, 74256, 78659, 79320, 85930, 87360, 89896, 92540, 92820, 99008, 103116, 105760, 106080, 111048, 112370, 114240, 120302, 123760, 126912, 128895, 134844, 137488, 138810, 146081, 148064, 148512, 157318, 158640, 168555, 171860, 179792, 180453, 185080, 185640, 206232, 211520, 212160, 222096, 224740, 235977, 240604, 247520, 257790, 269688, 274976, 277620, 292162, 296128, 297024, 300755, 314636, 317280, 337110, 343720, 359584, 360906, 370160, 371280, 393295, 412464, 438243, 444192, 449480, 471954, 481208, 495040, 515580, 539376, 549952, 555240, 584324, 601510, 629272, 634560, 674220, 687440, 719168, 721812, 730405, 740320, 742560, 786590, 824928, 876486, 888384, 898960, 902265, 943908, 962416, 1022567, 1031160, 1078752, 1110480, 1168648, 1179885, 1203020, 1258544, 1348440, 1374880, 1443624, 1460810, 1480640, 1485120, 1573180, 1649856, 1752972, 1797920, 1804530, 1887816, 1924832, 2045134, 2062320, 2157504, 2191215, 2220960, 2337296, 2359770, 2406040, 2517088, 2696880, 2749760, 2887248, 2921620, 3067701, 3146360, 3505944, 3595840, 3609060, 3775632, 3849664, 4090268, 4124640, 4382430, 4441920, 4674592, 4719540, 4812080, 5034176, 5112835, 5393760, 5774496, 5843240, 6135402, 6292720, 7011888, 7218120, 7551264, 8180536, 8249280, 8764860, 9349184, 9439080, 9624160, 10225670, 10787520, 11548992, 11686480, 12270804, 12585440, 14023776, 14436240, 15102528, 15338505, 16361072, 17529720, 18878160, 19248320, 20451340, 23372960, 24541608, 25170880, 28047552, 28872480, 30677010, 32722144, 35059440, 37756320, 40902680, 46745920, 49083216, 57744960, 61354020, 65444288, 70118880, 75512640, 81805360, 98166432, 122708040, 140237760, 163610720, 196332864, 245416080, 327221440, 490832160, 981664320]

約数ペア:

[(1, 981664320), (2, 490832160), (3, 327221440), (4, 245416080), (5, 196332864), (6, 163610720), (7, 140237760), (8, 122708040), (10, 98166432), (12, 81805360), (13, 75512640), (14, 70118880), (15, 65444288), (16, 61354020), (17, 57744960), (20, 49083216), (21, 46745920), (24, 40902680), (26, 37756320), (28, 35059440), (30, 32722144), (32, 30677010), (34, 28872480), (35, 28047552), (39, 25170880), (40, 24541608), (42, 23372960), (48, 20451340), (51, 19248320), (52, 18878160), (56, 17529720), (60, 16361072), (64, 15338505), (65, 15102528), (68, 14436240), (70, 14023776), (78, 12585440), (80, 12270804), (84, 11686480), (85, 11548992), (91, 10787520), (96, 10225670), (102, 9624160), (104, 9439080), (105, 9349184), (112, 8764860), (119, 8249280), (120, 8180536), (130, 7551264), (136, 7218120), (140, 7011888), (156, 6292720), (160, 6135402), (168, 5843240), (170, 5774496), (182, 5393760), (192, 5112835), (195, 5034176), (204, 4812080), (208, 4719540), (210, 4674592), (221, 4441920), (224, 4382430), (238, 4124640), (240, 4090268), (255, 3849664), (260, 3775632), (272, 3609060), (273, 3595840), (280, 3505944), (312, 3146360), (320, 3067701), (336, 2921620), (340, 2887248), (357, 2749760), (364, 2696880), (390, 2517088), (408, 2406040), (416, 2359770), (420, 2337296), (442, 2220960), (448, 2191215), (455, 2157504), (476, 2062320), (480, 2045134), (510, 1924832), (520, 1887816), (544, 1804530), (546, 1797920), (560, 1752972), (595, 1649856), (624, 1573180), (661, 1485120), (663, 1480640), (672, 1460810), (680, 1443624), (714, 1374880), (728, 1348440), (780, 1258544), (816, 1203020), (832, 1179885), (840, 1168648), (884, 1110480), (910, 1078752), (952, 1031160), (960, 1022567), (1020, 962416), (1040, 943908), (1088, 902265), (1092, 898960), (1105, 888384), (1120, 876486), (1190, 824928), (1248, 786590), (1322, 742560), (1326, 740320), (1344, 730405), (1360, 721812), (1365, 719168), (1428, 687440), (1456, 674220), (1547, 634560), (1560, 629272), (1632, 601510), (1680, 584324), (1768, 555240), (1785, 549952), (1820, 539376), (1904, 515580), (1983, 495040), (2040, 481208), (2080, 471954), (2184, 449480), (2210, 444192), (2240, 438243), (2380, 412464), (2496, 393295), (2644, 371280), (2652, 370160), (2720, 360906), (2730, 359584), (2856, 343720), (2912, 337110), (3094, 317280), (3120, 314636), (3264, 300755), (3305, 297024), (3315, 296128), (3360, 292162), (3536, 277620), (3570, 274976), (3640, 269688), (3808, 257790), (3966, 247520), (4080, 240604), (4160, 235977), (4368, 224740), (4420, 222096), (4627, 212160), (4641, 211520), (4760, 206232), (5288, 185640), (5304, 185080), (5440, 180453), (5460, 179792), (5712, 171860), (5824, 168555), (6188, 158640), (6240, 157318), (6610, 148512), (6630, 148064), (6720, 146081), (7072, 138810), (7140, 137488), (7280, 134844), (7616, 128895), (7735, 126912), (7932, 123760), (8160, 120302), (8593, 114240), (8736, 112370), (8840, 111048), (9254, 106080), (9282, 105760), (9520, 103116), (9915, 99008), (10576, 92820), (10608, 92540), (10920, 89896), (11237, 87360), (11424, 85930), (12376, 79320), (12480, 78659), (13220, 74256), (13260, 74032), (13881, 70720), (14144, 69405), (14280, 68744), (14560, 67422), (15470, 63456), (15864, 61880), (16320, 60151), (17186, 57120), (17472, 56185), (17680, 55524), (18508, 53040), (18564, 52880), (19040, 51558), (19830, 49504), (21152, 46410), (21216, 46270), (21840, 44948), (22474, 43680), (22848, 42965), (23135, 42432), (23205, 42304), (24752, 39660), (25779, 38080), (26440, 37128), (26520, 37016), (27762, 35360), (28560, 34372), (29120, 33711), (30940, 31728)]