256052160

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1020

約数の個数: 336

約数和(自身を含む): 1085063616

約数和(自身を除く): 829011456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 390, 416, 420, 448, 455, 468, 480, 504, 520, 546, 560, 576, 585, 624, 630, 672, 720, 728, 780, 819, 832, 840, 910, 936, 960, 977, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1344, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 1954, 2016, 2080, 2184, 2240, 2340, 2496, 2520, 2730, 2880, 2912, 2931, 3120, 3276, 3360, 3640, 3744, 3908, 4032, 4095, 4160, 4368, 4680, 4885, 5040, 5460, 5824, 5862, 6240, 6552, 6720, 6839, 7280, 7488, 7816, 8190, 8736, 8793, 9360, 9770, 10080, 10920, 11724, 12480, 12701, 13104, 13678, 14560, 14655, 15632, 16380, 17472, 17586, 18720, 19540, 20160, 20517, 21840, 23448, 25402, 26208, 27356, 29120, 29310, 31264, 32760, 34195, 35172, 37440, 38103, 39080, 41034, 43680, 43965, 46896, 50804, 52416, 54712, 58620, 61551, 62528, 63505, 65520, 68390, 70344, 76206, 78160, 82068, 87360, 87930, 88907, 93792, 101608, 102585, 109424, 114309, 117240, 123102, 127010, 131040, 136780, 140688, 152412, 156320, 164136, 175860, 177814, 187584, 190515, 203216, 205170, 218848, 228618, 234480, 246204, 254020, 262080, 266721, 273560, 281376, 304824, 307755, 312640, 328272, 351720, 355628, 381030, 406432, 410340, 437696, 444535, 457236, 468960, 492408, 508040, 533442, 547120, 562752, 571545, 609648, 615510, 656544, 703440, 711256, 762060, 800163, 812864, 820680, 889070, 914472, 937920, 984816, 1016080, 1066884, 1094240, 1143090, 1219296, 1231020, 1313088, 1333605, 1406880, 1422512, 1524120, 1600326, 1641360, 1778140, 1828944, 1969632, 2032160, 2133768, 2188480, 2286180, 2438592, 2462040, 2667210, 2813760, 2845024, 3048240, 3200652, 3282720, 3556280, 3657888, 3939264, 4000815, 4064320, 4267536, 4572360, 4924080, 5334420, 5690048, 6096480, 6401304, 6565440, 7112560, 7315776, 8001630, 8535072, 9144720, 9848160, 10668840, 12192960, 12802608, 14225120, 16003260, 17070144, 18289440, 19696320, 21337680, 25605216, 28450240, 32006520, 36578880, 42675360, 51210432, 64013040, 85350720, 128026080, 256052160]

約数ペア:

[(1, 256052160), (2, 128026080), (3, 85350720), (4, 64013040), (5, 51210432), (6, 42675360), (7, 36578880), (8, 32006520), (9, 28450240), (10, 25605216), (12, 21337680), (13, 19696320), (14, 18289440), (15, 17070144), (16, 16003260), (18, 14225120), (20, 12802608), (21, 12192960), (24, 10668840), (26, 9848160), (28, 9144720), (30, 8535072), (32, 8001630), (35, 7315776), (36, 7112560), (39, 6565440), (40, 6401304), (42, 6096480), (45, 5690048), (48, 5334420), (52, 4924080), (56, 4572360), (60, 4267536), (63, 4064320), (64, 4000815), (65, 3939264), (70, 3657888), (72, 3556280), (78, 3282720), (80, 3200652), (84, 3048240), (90, 2845024), (91, 2813760), (96, 2667210), (104, 2462040), (105, 2438592), (112, 2286180), (117, 2188480), (120, 2133768), (126, 2032160), (130, 1969632), (140, 1828944), (144, 1778140), (156, 1641360), (160, 1600326), (168, 1524120), (180, 1422512), (182, 1406880), (192, 1333605), (195, 1313088), (208, 1231020), (210, 1219296), (224, 1143090), (234, 1094240), (240, 1066884), (252, 1016080), (260, 984816), (273, 937920), (280, 914472), (288, 889070), (312, 820680), (315, 812864), (320, 800163), (336, 762060), (360, 711256), (364, 703440), (390, 656544), (416, 615510), (420, 609648), (448, 571545), (455, 562752), (468, 547120), (480, 533442), (504, 508040), (520, 492408), (546, 468960), (560, 457236), (576, 444535), (585, 437696), (624, 410340), (630, 406432), (672, 381030), (720, 355628), (728, 351720), (780, 328272), (819, 312640), (832, 307755), (840, 304824), (910, 281376), (936, 273560), (960, 266721), (977, 262080), (1008, 254020), (1040, 246204), (1092, 234480), (1120, 228618), (1170, 218848), (1248, 205170), (1260, 203216), (1344, 190515), (1365, 187584), (1440, 177814), (1456, 175860), (1560, 164136), (1638, 156320), (1680, 152412), (1820, 140688), (1872, 136780), (1954, 131040), (2016, 127010), (2080, 123102), (2184, 117240), (2240, 114309), (2340, 109424), (2496, 102585), (2520, 101608), (2730, 93792), (2880, 88907), (2912, 87930), (2931, 87360), (3120, 82068), (3276, 78160), (3360, 76206), (3640, 70344), (3744, 68390), (3908, 65520), (4032, 63505), (4095, 62528), (4160, 61551), (4368, 58620), (4680, 54712), (4885, 52416), (5040, 50804), (5460, 46896), (5824, 43965), (5862, 43680), (6240, 41034), (6552, 39080), (6720, 38103), (6839, 37440), (7280, 35172), (7488, 34195), (7816, 32760), (8190, 31264), (8736, 29310), (8793, 29120), (9360, 27356), (9770, 26208), (10080, 25402), (10920, 23448), (11724, 21840), (12480, 20517), (12701, 20160), (13104, 19540), (13678, 18720), (14560, 17586), (14655, 17472), (15632, 16380)]