280293552

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1536

約数の個数: 240

約数和(自身を含む): 1036219392

約数和(自身を除く): 755925840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 48, 51, 56, 63, 66, 68, 72, 77, 84, 88, 99, 102, 112, 119, 126, 132, 136, 144, 153, 154, 168, 176, 187, 198, 204, 231, 238, 252, 264, 272, 306, 308, 336, 357, 374, 396, 408, 462, 476, 504, 528, 561, 612, 616, 693, 714, 748, 792, 816, 924, 952, 1008, 1071, 1122, 1224, 1232, 1309, 1386, 1428, 1487, 1496, 1584, 1683, 1848, 1904, 2142, 2244, 2448, 2618, 2772, 2856, 2974, 2992, 3366, 3696, 3927, 4284, 4461, 4488, 5236, 5544, 5712, 5948, 6732, 7854, 8568, 8922, 8976, 10409, 10472, 11088, 11781, 11896, 13383, 13464, 15708, 16357, 17136, 17844, 20818, 20944, 23562, 23792, 25279, 26766, 26928, 31227, 31416, 32714, 35688, 41636, 47124, 49071, 50558, 53532, 62454, 62832, 65428, 71376, 75837, 83272, 93681, 94248, 98142, 101116, 107064, 114499, 124908, 130856, 147213, 151674, 166544, 176953, 187362, 188496, 196284, 202232, 214128, 227511, 228998, 249816, 261712, 278069, 294426, 303348, 343497, 353906, 374724, 392568, 404464, 455022, 457996, 499632, 530859, 556138, 588852, 606696, 686994, 707812, 749448, 785136, 834207, 910044, 915992, 1030491, 1061718, 1112276, 1177704, 1213392, 1373988, 1415624, 1498896, 1592577, 1668414, 1820088, 1831984, 1946483, 2060982, 2123436, 2224552, 2355408, 2502621, 2747976, 2831248, 3185154, 3336828, 3640176, 3892966, 4121964, 4246872, 4449104, 5005242, 5495952, 5839449, 6370308, 6673656, 7785932, 8243928, 8493744, 10010484, 11678898, 12740616, 13347312, 15571864, 16487856, 17518347, 20020968, 23357796, 25481232, 31143728, 35036694, 40041936, 46715592, 70073388, 93431184, 140146776, 280293552]

約数ペア:

[(1, 280293552), (2, 140146776), (3, 93431184), (4, 70073388), (6, 46715592), (7, 40041936), (8, 35036694), (9, 31143728), (11, 25481232), (12, 23357796), (14, 20020968), (16, 17518347), (17, 16487856), (18, 15571864), (21, 13347312), (22, 12740616), (24, 11678898), (28, 10010484), (33, 8493744), (34, 8243928), (36, 7785932), (42, 6673656), (44, 6370308), (48, 5839449), (51, 5495952), (56, 5005242), (63, 4449104), (66, 4246872), (68, 4121964), (72, 3892966), (77, 3640176), (84, 3336828), (88, 3185154), (99, 2831248), (102, 2747976), (112, 2502621), (119, 2355408), (126, 2224552), (132, 2123436), (136, 2060982), (144, 1946483), (153, 1831984), (154, 1820088), (168, 1668414), (176, 1592577), (187, 1498896), (198, 1415624), (204, 1373988), (231, 1213392), (238, 1177704), (252, 1112276), (264, 1061718), (272, 1030491), (306, 915992), (308, 910044), (336, 834207), (357, 785136), (374, 749448), (396, 707812), (408, 686994), (462, 606696), (476, 588852), (504, 556138), (528, 530859), (561, 499632), (612, 457996), (616, 455022), (693, 404464), (714, 392568), (748, 374724), (792, 353906), (816, 343497), (924, 303348), (952, 294426), (1008, 278069), (1071, 261712), (1122, 249816), (1224, 228998), (1232, 227511), (1309, 214128), (1386, 202232), (1428, 196284), (1487, 188496), (1496, 187362), (1584, 176953), (1683, 166544), (1848, 151674), (1904, 147213), (2142, 130856), (2244, 124908), (2448, 114499), (2618, 107064), (2772, 101116), (2856, 98142), (2974, 94248), (2992, 93681), (3366, 83272), (3696, 75837), (3927, 71376), (4284, 65428), (4461, 62832), (4488, 62454), (5236, 53532), (5544, 50558), (5712, 49071), (5948, 47124), (6732, 41636), (7854, 35688), (8568, 32714), (8922, 31416), (8976, 31227), (10409, 26928), (10472, 26766), (11088, 25279), (11781, 23792), (11896, 23562), (13383, 20944), (13464, 20818), (15708, 17844), (16357, 17136)]