245261520

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{5407}}^1$

素因数の和:5439

約数の個数: 200

約数和(自身を含む): 973699584

約数和(自身を除く): 728438064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5407, 5670, 6480, 7560, 9072, 10814, 11340, 15120, 16221, 21628, 22680, 27035, 32442, 37849, 43256, 45360, 48663, 54070, 64884, 75698, 81105, 86512, 97326, 108140, 113547, 129768, 145989, 151396, 162210, 189245, 194652, 216280, 227094, 243315, 259536, 291978, 302792, 324420, 340641, 378490, 389304, 432560, 437967, 454188, 486630, 567735, 583956, 605584, 648840, 681282, 729945, 756980, 778608, 875934, 908376, 973260, 1021923, 1135470, 1167912, 1297680, 1362564, 1459890, 1513960, 1703205, 1751868, 1816752, 1946520, 2043846, 2189835, 2270940, 2335824, 2725128, 2919780, 3027920, 3065769, 3406410, 3503736, 3893040, 4087692, 4379670, 4541880, 5109615, 5450256, 5839560, 6131538, 6812820, 7007472, 8175384, 8759340, 9083760, 10219230, 11679120, 12263076, 13625640, 15328845, 16350768, 17518680, 20438460, 24526152, 27251280, 30657690, 35037360, 40876920, 49052304, 61315380, 81753840, 122630760, 245261520]

約数ペア:

[(1, 245261520), (2, 122630760), (3, 81753840), (4, 61315380), (5, 49052304), (6, 40876920), (7, 35037360), (8, 30657690), (9, 27251280), (10, 24526152), (12, 20438460), (14, 17518680), (15, 16350768), (16, 15328845), (18, 13625640), (20, 12263076), (21, 11679120), (24, 10219230), (27, 9083760), (28, 8759340), (30, 8175384), (35, 7007472), (36, 6812820), (40, 6131538), (42, 5839560), (45, 5450256), (48, 5109615), (54, 4541880), (56, 4379670), (60, 4087692), (63, 3893040), (70, 3503736), (72, 3406410), (80, 3065769), (81, 3027920), (84, 2919780), (90, 2725128), (105, 2335824), (108, 2270940), (112, 2189835), (120, 2043846), (126, 1946520), (135, 1816752), (140, 1751868), (144, 1703205), (162, 1513960), (168, 1459890), (180, 1362564), (189, 1297680), (210, 1167912), (216, 1135470), (240, 1021923), (252, 973260), (270, 908376), (280, 875934), (315, 778608), (324, 756980), (336, 729945), (360, 681282), (378, 648840), (405, 605584), (420, 583956), (432, 567735), (504, 486630), (540, 454188), (560, 437967), (567, 432560), (630, 389304), (648, 378490), (720, 340641), (756, 324420), (810, 302792), (840, 291978), (945, 259536), (1008, 243315), (1080, 227094), (1134, 216280), (1260, 194652), (1296, 189245), (1512, 162210), (1620, 151396), (1680, 145989), (1890, 129768), (2160, 113547), (2268, 108140), (2520, 97326), (2835, 86512), (3024, 81105), (3240, 75698), (3780, 64884), (4536, 54070), (5040, 48663), (5407, 45360), (5670, 43256), (6480, 37849), (7560, 32442), (9072, 27035), (10814, 22680), (11340, 21628), (15120, 16221)]