253267560

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:902

約数の個数: 320

約数和(自身を含む): 1048924800

約数和(自身を除く): 795657240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 455, 468, 504, 520, 540, 546, 567, 585, 630, 648, 702, 728, 756, 780, 810, 819, 840, 859, 910, 936, 945, 1053, 1080, 1092, 1134, 1170, 1260, 1365, 1404, 1512, 1560, 1620, 1638, 1718, 1755, 1820, 1890, 2106, 2184, 2268, 2340, 2457, 2520, 2577, 2730, 2808, 2835, 3240, 3276, 3436, 3510, 3640, 3780, 4095, 4212, 4295, 4536, 4680, 4914, 5154, 5265, 5460, 5670, 6013, 6552, 6872, 7020, 7371, 7560, 7731, 8190, 8424, 8590, 9828, 10308, 10530, 10920, 11167, 11340, 12026, 12285, 12885, 14040, 14742, 15462, 16380, 17180, 18039, 19656, 20616, 21060, 22334, 22680, 23193, 24052, 24570, 25770, 29484, 30065, 30924, 32760, 33501, 34360, 36078, 36855, 38655, 42120, 44668, 46386, 48104, 49140, 51540, 54117, 55835, 58968, 60130, 61848, 67002, 69579, 72156, 73710, 77310, 78169, 89336, 90195, 92772, 98280, 100503, 103080, 108234, 111670, 115965, 120260, 134004, 139158, 144312, 147420, 154620, 156338, 162351, 167505, 180390, 185544, 201006, 216468, 223340, 231930, 234507, 240520, 268008, 270585, 278316, 294840, 301509, 309240, 312676, 324702, 335010, 347895, 360780, 390845, 402012, 432936, 446680, 463860, 469014, 487053, 502515, 541170, 556632, 603018, 625352, 649404, 670020, 695790, 703521, 721560, 781690, 804024, 811755, 904527, 927720, 938028, 974106, 1005030, 1082340, 1172535, 1206036, 1298808, 1340040, 1391580, 1407042, 1507545, 1563380, 1623510, 1809054, 1876056, 1948212, 2010060, 2110563, 2164680, 2345070, 2412072, 2435265, 2783160, 2814084, 3015090, 3126760, 3247020, 3517605, 3618108, 3896424, 4020120, 4221126, 4522635, 4690140, 4870530, 5628168, 6030180, 6331689, 6494040, 7035210, 7236216, 8442252, 9045270, 9380280, 9741060, 10552815, 12060360, 12663378, 14070420, 16884504, 18090540, 19482120, 21105630, 25326756, 28140840, 31658445, 36181080, 42211260, 50653512, 63316890, 84422520, 126633780, 253267560]

約数ペア:

[(1, 253267560), (2, 126633780), (3, 84422520), (4, 63316890), (5, 50653512), (6, 42211260), (7, 36181080), (8, 31658445), (9, 28140840), (10, 25326756), (12, 21105630), (13, 19482120), (14, 18090540), (15, 16884504), (18, 14070420), (20, 12663378), (21, 12060360), (24, 10552815), (26, 9741060), (27, 9380280), (28, 9045270), (30, 8442252), (35, 7236216), (36, 7035210), (39, 6494040), (40, 6331689), (42, 6030180), (45, 5628168), (52, 4870530), (54, 4690140), (56, 4522635), (60, 4221126), (63, 4020120), (65, 3896424), (70, 3618108), (72, 3517605), (78, 3247020), (81, 3126760), (84, 3015090), (90, 2814084), (91, 2783160), (104, 2435265), (105, 2412072), (108, 2345070), (117, 2164680), (120, 2110563), (126, 2010060), (130, 1948212), (135, 1876056), (140, 1809054), (156, 1623510), (162, 1563380), (168, 1507545), (180, 1407042), (182, 1391580), (189, 1340040), (195, 1298808), (210, 1206036), (216, 1172535), (234, 1082340), (252, 1005030), (260, 974106), (270, 938028), (273, 927720), (280, 904527), (312, 811755), (315, 804024), (324, 781690), (351, 721560), (360, 703521), (364, 695790), (378, 670020), (390, 649404), (405, 625352), (420, 603018), (455, 556632), (468, 541170), (504, 502515), (520, 487053), (540, 469014), (546, 463860), (567, 446680), (585, 432936), (630, 402012), (648, 390845), (702, 360780), (728, 347895), (756, 335010), (780, 324702), (810, 312676), (819, 309240), (840, 301509), (859, 294840), (910, 278316), (936, 270585), (945, 268008), (1053, 240520), (1080, 234507), (1092, 231930), (1134, 223340), (1170, 216468), (1260, 201006), (1365, 185544), (1404, 180390), (1512, 167505), (1560, 162351), (1620, 156338), (1638, 154620), (1718, 147420), (1755, 144312), (1820, 139158), (1890, 134004), (2106, 120260), (2184, 115965), (2268, 111670), (2340, 108234), (2457, 103080), (2520, 100503), (2577, 98280), (2730, 92772), (2808, 90195), (2835, 89336), (3240, 78169), (3276, 77310), (3436, 73710), (3510, 72156), (3640, 69579), (3780, 67002), (4095, 61848), (4212, 60130), (4295, 58968), (4536, 55835), (4680, 54117), (4914, 51540), (5154, 49140), (5265, 48104), (5460, 46386), (5670, 44668), (6013, 42120), (6552, 38655), (6872, 36855), (7020, 36078), (7371, 34360), (7560, 33501), (7731, 32760), (8190, 30924), (8424, 30065), (8590, 29484), (9828, 25770), (10308, 24570), (10530, 24052), (10920, 23193), (11167, 22680), (11340, 22334), (12026, 21060), (12285, 20616), (12885, 19656), (14040, 18039), (14742, 17180), (15462, 16380)]