180236280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 256

約数和(自身を含む): 680140800

約数和(自身を除く): 499904520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 23, 24, 28, 30, 35, 38, 40, 42, 46, 56, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 120, 133, 138, 140, 152, 161, 168, 184, 190, 210, 228, 230, 266, 276, 280, 285, 322, 345, 380, 399, 420, 437, 456, 460, 483, 491, 532, 552, 570, 644, 665, 690, 760, 798, 805, 840, 874, 920, 966, 982, 1064, 1140, 1288, 1311, 1330, 1380, 1473, 1596, 1610, 1748, 1932, 1964, 1995, 2185, 2280, 2415, 2455, 2622, 2660, 2760, 2946, 3059, 3192, 3220, 3437, 3496, 3864, 3928, 3990, 4370, 4830, 4910, 5244, 5320, 5892, 6118, 6440, 6555, 6874, 7365, 7980, 8740, 9177, 9329, 9660, 9820, 10311, 10488, 11293, 11784, 12236, 13110, 13748, 14730, 15295, 15960, 17185, 17480, 18354, 18658, 19320, 19640, 20622, 22586, 24472, 26220, 27496, 27987, 29460, 30590, 33879, 34370, 36708, 37316, 41244, 45172, 45885, 46645, 51555, 52440, 55974, 56465, 58920, 61180, 65303, 67758, 68740, 73416, 74632, 79051, 82488, 90344, 91770, 93290, 103110, 111948, 112930, 122360, 130606, 135516, 137480, 139935, 158102, 169395, 183540, 186580, 195909, 206220, 214567, 223896, 225860, 237153, 261212, 271032, 279870, 316204, 326515, 338790, 367080, 373160, 391818, 395255, 412440, 429134, 451720, 474306, 522424, 559740, 632408, 643701, 653030, 677580, 783636, 790510, 858268, 948612, 979545, 1072835, 1119480, 1185765, 1287402, 1306060, 1355160, 1501969, 1567272, 1581020, 1716536, 1897224, 1959090, 2145670, 2371530, 2574804, 2612120, 3003938, 3162040, 3218505, 3918180, 4291340, 4505907, 4743060, 5149608, 6007876, 6437010, 7509845, 7836360, 8582680, 9011814, 9486120, 12015752, 12874020, 15019690, 18023628, 22529535, 25748040, 30039380, 36047256, 45059070, 60078760, 90118140, 180236280]

約数ペア:

[(1, 180236280), (2, 90118140), (3, 60078760), (4, 45059070), (5, 36047256), (6, 30039380), (7, 25748040), (8, 22529535), (10, 18023628), (12, 15019690), (14, 12874020), (15, 12015752), (19, 9486120), (20, 9011814), (21, 8582680), (23, 7836360), (24, 7509845), (28, 6437010), (30, 6007876), (35, 5149608), (38, 4743060), (40, 4505907), (42, 4291340), (46, 3918180), (56, 3218505), (57, 3162040), (60, 3003938), (69, 2612120), (70, 2574804), (76, 2371530), (84, 2145670), (92, 1959090), (95, 1897224), (105, 1716536), (114, 1581020), (115, 1567272), (120, 1501969), (133, 1355160), (138, 1306060), (140, 1287402), (152, 1185765), (161, 1119480), (168, 1072835), (184, 979545), (190, 948612), (210, 858268), (228, 790510), (230, 783636), (266, 677580), (276, 653030), (280, 643701), (285, 632408), (322, 559740), (345, 522424), (380, 474306), (399, 451720), (420, 429134), (437, 412440), (456, 395255), (460, 391818), (483, 373160), (491, 367080), (532, 338790), (552, 326515), (570, 316204), (644, 279870), (665, 271032), (690, 261212), (760, 237153), (798, 225860), (805, 223896), (840, 214567), (874, 206220), (920, 195909), (966, 186580), (982, 183540), (1064, 169395), (1140, 158102), (1288, 139935), (1311, 137480), (1330, 135516), (1380, 130606), (1473, 122360), (1596, 112930), (1610, 111948), (1748, 103110), (1932, 93290), (1964, 91770), (1995, 90344), (2185, 82488), (2280, 79051), (2415, 74632), (2455, 73416), (2622, 68740), (2660, 67758), (2760, 65303), (2946, 61180), (3059, 58920), (3192, 56465), (3220, 55974), (3437, 52440), (3496, 51555), (3864, 46645), (3928, 45885), (3990, 45172), (4370, 41244), (4830, 37316), (4910, 36708), (5244, 34370), (5320, 33879), (5892, 30590), (6118, 29460), (6440, 27987), (6555, 27496), (6874, 26220), (7365, 24472), (7980, 22586), (8740, 20622), (9177, 19640), (9329, 19320), (9660, 18658), (9820, 18354), (10311, 17480), (10488, 17185), (11293, 15960), (11784, 15295), (12236, 14730), (13110, 13748)]