256315637760

素因数分解:

$2^{14}\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 960

約数和(自身を含む): 1029804421632

約数和(自身を除く): 773488783872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 73, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 146, 156, 157, 160, 168, 182, 192, 195, 208, 210, 219, 224, 240, 256, 260, 273, 280, 292, 312, 314, 320, 336, 364, 365, 384, 390, 416, 420, 438, 448, 455, 471, 480, 511, 512, 520, 546, 560, 584, 624, 628, 640, 672, 728, 730, 768, 780, 785, 832, 840, 876, 896, 910, 942, 949, 960, 1022, 1024, 1040, 1092, 1095, 1099, 1120, 1168, 1248, 1256, 1280, 1344, 1365, 1456, 1460, 1533, 1536, 1560, 1570, 1664, 1680, 1752, 1792, 1820, 1884, 1898, 1920, 2041, 2044, 2048, 2080, 2184, 2190, 2198, 2240, 2336, 2355, 2496, 2512, 2555, 2560, 2688, 2730, 2847, 2912, 2920, 3066, 3072, 3120, 3140, 3297, 3328, 3360, 3504, 3584, 3640, 3768, 3796, 3840, 4082, 4088, 4096, 4160, 4368, 4380, 4396, 4480, 4672, 4710, 4745, 4992, 5024, 5110, 5120, 5376, 5460, 5495, 5694, 5824, 5840, 6123, 6132, 6144, 6240, 6280, 6594, 6643, 6656, 6720, 7008, 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約数ペア:

[(1, 256315637760), (2, 128157818880), (3, 85438545920), (4, 64078909440), (5, 51263127552), (6, 42719272960), (7, 36616519680), (8, 32039454720), (10, 25631563776), (12, 21359636480), (13, 19716587520), (14, 18308259840), (15, 17087709184), (16, 16019727360), (20, 12815781888), (21, 12205506560), (24, 10679818240), (26, 9858293760), (28, 9154129920), (30, 8543854592), (32, 8009863680), (35, 7323303936), (39, 6572195840), (40, 6407890944), (42, 6102753280), (48, 5339909120), (52, 4929146880), (56, 4577064960), (60, 4271927296), (64, 4004931840), (65, 3943317504), (70, 3661651968), (73, 3511173120), (78, 3286097920), (80, 3203945472), (84, 3051376640), (91, 2816655360), (96, 2669954560), (104, 2464573440), (105, 2441101312), (112, 2288532480), (120, 2135963648), (128, 2002465920), (130, 1971658752), (140, 1830825984), (146, 1755586560), (156, 1643048960), (157, 1632583680), (160, 1601972736), (168, 1525688320), (182, 1408327680), (192, 1334977280), (195, 1314439168), (208, 1232286720), (210, 1220550656), (219, 1170391040), (224, 1144266240), (240, 1067981824), (256, 1001232960), (260, 985829376), (273, 938885120), (280, 915412992), (292, 877793280), (312, 821524480), (314, 816291840), (320, 800986368), (336, 762844160), (364, 704163840), (365, 702234624), (384, 667488640), (390, 657219584), (416, 616143360), (420, 610275328), (438, 585195520), (448, 572133120), (455, 563331072), (471, 544194560), (480, 533990912), (511, 501596160), (512, 500616480), (520, 492914688), (546, 469442560), (560, 457706496), (584, 438896640), (624, 410762240), (628, 408145920), (640, 400493184), (672, 381422080), (728, 352081920), (730, 351117312), (768, 333744320), (780, 328609792), (785, 326516736), (832, 308071680), (840, 305137664), (876, 292597760), (896, 286066560), (910, 281665536), (942, 272097280), (949, 270090240), (960, 266995456), (1022, 250798080), (1024, 250308240), (1040, 246457344), (1092, 234721280), (1095, 234078208), (1099, 233226240), (1120, 228853248), (1168, 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(60736, 4220160), (61230, 4186112), (61320, 4179968), (61440, 4171804), (65312, 3924480), (65408, 3918720), (65940, 3887104), (66430, 3858432), (66560, 3850896), (68766, 3727360), (69888, 3667520), (70080, 3657472), (70336, 3644160), (71435, 3588096), (71680, 3575832), (74752, 3428880), (75360, 3401216), (75920, 3376128), (79716, 3215360), (79872, 3209080), (80227, 3194880), (80384, 3188640), (81640, 3139584), (81760, 3134976), (81920, 3128853), (85722, 2990080), (86016, 2979860), (87360, 2934016), (87920, 2915328), (91104, 2813440), (91688, 2795520), (93184, 2750640), (93440, 2743104), (97968, 2616320), (98112, 2612480), (99645, 2572288), (99840, 2567264), (100480, 2550912), (105504, 2429440), (106288, 2411520), (106496, 2406810), (107520, 2383888), (112128, 2285920), (113880, 2250752), (114296, 2242560), (114610, 2236416), (114688, 2234895), (116480, 2200512), (120576, 2125760), (121472, 2110080), (122460, 2093056), (122640, 2089984), (122880, 2085902), (130624, 1962240), (130816, 1959360), (131880, 1943552), (132860, 1929216), (133120, 1925448), (137532, 1863680), (139776, 1833760), (140160, 1828736), (140672, 1822080), (142870, 1794048), (143360, 1787916), (148993, 1720320), (149504, 1714440), (150720, 1700608), (151840, 1688064), (159432, 1607680), (159744, 1604540), (160454, 1597440), (160768, 1594320), (163280, 1569792), (163520, 1567488), (171444, 1495040), (171915, 1490944), (172032, 1489930), (174720, 1467008), (175840, 1457664), (182208, 1406720), (183376, 1397760), (186368, 1375320), (186880, 1371552), (195936, 1308160), (196224, 1306240), (199290, 1286144), (199680, 1283632), (200960, 1275456), (211008, 1214720), (212576, 1205760), (212992, 1203405), (214305, 1196032), (215040, 1191944), (224256, 1142960), (227760, 1125376), (228592, 1121280), (229220, 1118208), (232960, 1100256), (240681, 1064960), (241152, 1062880), (242944, 1055040), (244920, 1046528), (245280, 1044992), (245760, 1042951), (261248, 981120), (261632, 979680), (263760, 971776), (265720, 964608), (266240, 962724), (275064, 931840), (279552, 916880), (280320, 914368), (281344, 911040), (285740, 897024), (286720, 893958), (297986, 860160), (299008, 857220), (301440, 850304), (303680, 844032), (318864, 803840), (319488, 802270), (320908, 798720), (321536, 797160), (326560, 784896), (327040, 783744), (342888, 747520), (343830, 745472), (344064, 744965), (349440, 733504), (351680, 728832), (364416, 703360), (366752, 698880), (372736, 687660), (373760, 685776), (391872, 654080), (392448, 653120), (398580, 643072), (399360, 641816), (401135, 638976), (401920, 637728), (422016, 607360), (425152, 602880), (428610, 598016), (430080, 595972), (446979, 573440), (448512, 571480), (455520, 562688), (457184, 560640), (458440, 559104), (465920, 550128), (481362, 532480), (482304, 531440), (485888, 527520), (489840, 523264), (490560, 522496)]