290967768

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 256

約数和(自身を含む): 1011225600

約数和(自身を除く): 720257832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 113, 117, 126, 131, 156, 168, 182, 189, 216, 226, 234, 252, 262, 273, 312, 339, 351, 364, 378, 393, 452, 468, 504, 524, 546, 678, 702, 728, 756, 786, 791, 819, 904, 917, 936, 1017, 1048, 1092, 1179, 1356, 1404, 1469, 1512, 1572, 1582, 1638, 1703, 1834, 2034, 2184, 2358, 2373, 2457, 2712, 2751, 2808, 2938, 3051, 3144, 3164, 3276, 3406, 3537, 3668, 4068, 4407, 4716, 4746, 4914, 5109, 5502, 5876, 6102, 6328, 6552, 6812, 7074, 7119, 7336, 8136, 8253, 8814, 9432, 9492, 9828, 10218, 10283, 11004, 11752, 11921, 12204, 13221, 13624, 14148, 14238, 14803, 15327, 16506, 17628, 18984, 19656, 20436, 20566, 21357, 22008, 23842, 24408, 24759, 26442, 28296, 28476, 29606, 30654, 30849, 33012, 35256, 35763, 39663, 40872, 41132, 42714, 44409, 45981, 47684, 49518, 52884, 56952, 59212, 61308, 61698, 66024, 71526, 79326, 82264, 85428, 88818, 91962, 92547, 95368, 99036, 103621, 105768, 107289, 118424, 122616, 123396, 133227, 143052, 158652, 170856, 177636, 183924, 185094, 192439, 198072, 207242, 214578, 246792, 266454, 277641, 286104, 310863, 317304, 321867, 355272, 367848, 370188, 384878, 399681, 414484, 429156, 532908, 555282, 577317, 621726, 643734, 740376, 769756, 799362, 828968, 858312, 932589, 1065816, 1110564, 1154634, 1243452, 1287468, 1347073, 1539512, 1598724, 1731951, 1865178, 2221128, 2309268, 2486904, 2574936, 2694146, 2797767, 3197448, 3463902, 3730356, 4041219, 4618536, 5195853, 5388292, 5595534, 6927804, 7460712, 8082438, 10391706, 10776584, 11191068, 12123657, 13855608, 16164876, 20783412, 22382136, 24247314, 32329752, 36370971, 41566824, 48494628, 72741942, 96989256, 145483884, 290967768]

約数ペア:

[(1, 290967768), (2, 145483884), (3, 96989256), (4, 72741942), (6, 48494628), (7, 41566824), (8, 36370971), (9, 32329752), (12, 24247314), (13, 22382136), (14, 20783412), (18, 16164876), (21, 13855608), (24, 12123657), (26, 11191068), (27, 10776584), (28, 10391706), (36, 8082438), (39, 7460712), (42, 6927804), (52, 5595534), (54, 5388292), (56, 5195853), (63, 4618536), (72, 4041219), (78, 3730356), (84, 3463902), (91, 3197448), (104, 2797767), (108, 2694146), (113, 2574936), (117, 2486904), (126, 2309268), (131, 2221128), (156, 1865178), (168, 1731951), (182, 1598724), (189, 1539512), (216, 1347073), (226, 1287468), (234, 1243452), (252, 1154634), (262, 1110564), (273, 1065816), (312, 932589), (339, 858312), (351, 828968), (364, 799362), (378, 769756), (393, 740376), (452, 643734), (468, 621726), (504, 577317), (524, 555282), (546, 532908), (678, 429156), (702, 414484), (728, 399681), (756, 384878), (786, 370188), (791, 367848), (819, 355272), (904, 321867), (917, 317304), (936, 310863), (1017, 286104), (1048, 277641), (1092, 266454), (1179, 246792), (1356, 214578), (1404, 207242), (1469, 198072), (1512, 192439), (1572, 185094), (1582, 183924), (1638, 177636), (1703, 170856), (1834, 158652), (2034, 143052), (2184, 133227), (2358, 123396), (2373, 122616), (2457, 118424), (2712, 107289), (2751, 105768), (2808, 103621), (2938, 99036), (3051, 95368), (3144, 92547), (3164, 91962), (3276, 88818), (3406, 85428), (3537, 82264), (3668, 79326), (4068, 71526), (4407, 66024), (4716, 61698), (4746, 61308), (4914, 59212), (5109, 56952), (5502, 52884), (5876, 49518), (6102, 47684), (6328, 45981), (6552, 44409), (6812, 42714), (7074, 41132), (7119, 40872), (7336, 39663), (8136, 35763), (8253, 35256), (8814, 33012), (9432, 30849), (9492, 30654), (9828, 29606), (10218, 28476), (10283, 28296), (11004, 26442), (11752, 24759), (11921, 24408), (12204, 23842), (13221, 22008), (13624, 21357), (14148, 20566), (14238, 20436), (14803, 19656), (15327, 18984), (16506, 17628)]