279625248

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 990662400

約数和(自身を除く): 711037152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 41, 42, 48, 51, 56, 63, 68, 72, 82, 84, 96, 102, 112, 119, 123, 126, 136, 144, 153, 164, 168, 199, 204, 224, 238, 246, 252, 272, 287, 288, 306, 328, 336, 357, 369, 398, 408, 476, 492, 504, 544, 574, 597, 612, 656, 672, 697, 714, 738, 796, 816, 861, 952, 984, 1008, 1071, 1148, 1194, 1224, 1312, 1393, 1394, 1428, 1476, 1592, 1632, 1722, 1791, 1904, 1968, 2016, 2091, 2142, 2296, 2388, 2448, 2583, 2786, 2788, 2856, 2952, 3184, 3383, 3444, 3582, 3808, 3936, 4179, 4182, 4284, 4592, 4776, 4879, 4896, 5166, 5572, 5576, 5712, 5904, 6273, 6368, 6766, 6888, 7164, 8159, 8358, 8364, 8568, 9184, 9552, 9758, 10149, 10332, 11144, 11152, 11424, 11808, 12537, 12546, 13532, 13776, 14328, 14637, 16318, 16716, 16728, 17136, 19104, 19516, 20298, 20664, 22288, 22304, 23681, 24477, 25074, 25092, 27064, 27552, 28656, 29274, 30447, 32636, 33432, 33456, 34272, 39032, 40596, 41328, 43911, 44576, 47362, 48954, 50148, 50184, 54128, 57113, 57312, 58548, 60894, 65272, 66864, 66912, 71043, 73431, 78064, 81192, 82656, 87822, 94724, 97908, 100296, 100368, 108256, 114226, 117096, 121788, 130544, 133728, 138703, 142086, 146862, 156128, 162384, 171339, 175644, 189448, 195816, 200592, 200736, 213129, 228452, 234192, 243576, 261088, 277406, 284172, 293724, 324768, 342678, 351288, 378896, 391632, 401184, 416109, 426258, 456904, 468384, 487152, 514017, 554812, 568344, 587448, 685356, 702576, 757792, 783264, 832218, 852516, 913808, 970921, 974304, 1028034, 1109624, 1136688, 1174896, 1248327, 1370712, 1405152, 1664436, 1705032, 1827616, 1941842, 2056068, 2219248, 2273376, 2349792, 2496654, 2741424, 2912763, 3328872, 3410064, 3883684, 4112136, 4438496, 4993308, 5482848, 5825526, 6657744, 6820128, 7767368, 8224272, 8738289, 9986616, 11651052, 13315488, 15534736, 16448544, 17476578, 19973232, 23302104, 31069472, 34953156, 39946464, 46604208, 69906312, 93208416, 139812624, 279625248]

約数ペア:

[(1, 279625248), (2, 139812624), (3, 93208416), (4, 69906312), (6, 46604208), (7, 39946464), (8, 34953156), (9, 31069472), (12, 23302104), (14, 19973232), (16, 17476578), (17, 16448544), (18, 15534736), (21, 13315488), (24, 11651052), (28, 9986616), (32, 8738289), (34, 8224272), (36, 7767368), (41, 6820128), (42, 6657744), (48, 5825526), (51, 5482848), (56, 4993308), (63, 4438496), (68, 4112136), (72, 3883684), (82, 3410064), (84, 3328872), (96, 2912763), (102, 2741424), (112, 2496654), (119, 2349792), (123, 2273376), (126, 2219248), (136, 2056068), (144, 1941842), (153, 1827616), (164, 1705032), (168, 1664436), (199, 1405152), (204, 1370712), (224, 1248327), (238, 1174896), (246, 1136688), (252, 1109624), (272, 1028034), (287, 974304), (288, 970921), (306, 913808), (328, 852516), (336, 832218), (357, 783264), (369, 757792), (398, 702576), (408, 685356), (476, 587448), (492, 568344), (504, 554812), (544, 514017), (574, 487152), (597, 468384), (612, 456904), (656, 426258), (672, 416109), (697, 401184), (714, 391632), (738, 378896), (796, 351288), (816, 342678), (861, 324768), (952, 293724), (984, 284172), (1008, 277406), (1071, 261088), (1148, 243576), (1194, 234192), (1224, 228452), (1312, 213129), (1393, 200736), (1394, 200592), (1428, 195816), (1476, 189448), (1592, 175644), (1632, 171339), (1722, 162384), (1791, 156128), (1904, 146862), (1968, 142086), (2016, 138703), (2091, 133728), (2142, 130544), (2296, 121788), (2388, 117096), (2448, 114226), (2583, 108256), (2786, 100368), (2788, 100296), (2856, 97908), (2952, 94724), (3184, 87822), (3383, 82656), (3444, 81192), (3582, 78064), (3808, 73431), (3936, 71043), (4179, 66912), (4182, 66864), (4284, 65272), (4592, 60894), (4776, 58548), (4879, 57312), (4896, 57113), (5166, 54128), (5572, 50184), (5576, 50148), (5712, 48954), (5904, 47362), (6273, 44576), (6368, 43911), (6766, 41328), (6888, 40596), (7164, 39032), (8159, 34272), (8358, 33456), (8364, 33432), (8568, 32636), (9184, 30447), (9552, 29274), (9758, 28656), (10149, 27552), (10332, 27064), (11144, 25092), (11152, 25074), (11424, 24477), (11808, 23681), (12537, 22304), (12546, 22288), (13532, 20664), (13776, 20298), (14328, 19516), (14637, 19104), (16318, 17136), (16716, 16728)]