245123424

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 288

約数和(自身を含む): 880588800

約数和(自身を除く): 635465376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 47, 48, 52, 56, 63, 72, 78, 84, 91, 94, 96, 104, 112, 117, 126, 141, 144, 156, 168, 182, 188, 199, 208, 224, 234, 252, 273, 282, 288, 312, 329, 336, 364, 376, 398, 416, 423, 468, 504, 546, 564, 597, 611, 624, 658, 672, 728, 752, 796, 819, 846, 936, 987, 1008, 1092, 1128, 1194, 1222, 1248, 1316, 1393, 1456, 1504, 1592, 1638, 1692, 1791, 1833, 1872, 1974, 2016, 2184, 2256, 2388, 2444, 2587, 2632, 2786, 2912, 2961, 3184, 3276, 3384, 3582, 3666, 3744, 3948, 4179, 4277, 4368, 4512, 4776, 4888, 5174, 5264, 5499, 5572, 5922, 6368, 6552, 6768, 7164, 7332, 7761, 7896, 8358, 8554, 8736, 9353, 9552, 9776, 10348, 10528, 10998, 11144, 11844, 12537, 12831, 13104, 13536, 14328, 14664, 15522, 15792, 16716, 17108, 18109, 18706, 19104, 19552, 20696, 21996, 22288, 23283, 23688, 25074, 25662, 26208, 28059, 28656, 29328, 31044, 31584, 33432, 34216, 36218, 37412, 38493, 41392, 43992, 44576, 46566, 47376, 50148, 51324, 54327, 56118, 57312, 58656, 62088, 65471, 66864, 68432, 72436, 74824, 76986, 82784, 84177, 87984, 93132, 94752, 100296, 102648, 108654, 112236, 121589, 124176, 130942, 133728, 136864, 144872, 149648, 153972, 162981, 168354, 175968, 186264, 196413, 200592, 205296, 217308, 224472, 243178, 248352, 261884, 289744, 299296, 307944, 325962, 336708, 364767, 372528, 392826, 401184, 410592, 434616, 448944, 486356, 523768, 579488, 589239, 615888, 651924, 673416, 729534, 745056, 785652, 851123, 869232, 897888, 972712, 1047536, 1094301, 1178478, 1231776, 1303848, 1346832, 1459068, 1571304, 1702246, 1738464, 1945424, 2095072, 2188602, 2356956, 2553369, 2607696, 2693664, 2918136, 3142608, 3404492, 3890848, 4377204, 4713912, 5106738, 5215392, 5836272, 6285216, 6808984, 7660107, 8754408, 9427824, 10213476, 11672544, 13617968, 15320214, 17508816, 18855648, 20426952, 27235936, 30640428, 35017632, 40853904, 61280856, 81707808, 122561712, 245123424]

約数ペア:

[(1, 245123424), (2, 122561712), (3, 81707808), (4, 61280856), (6, 40853904), (7, 35017632), (8, 30640428), (9, 27235936), (12, 20426952), (13, 18855648), (14, 17508816), (16, 15320214), (18, 13617968), (21, 11672544), (24, 10213476), (26, 9427824), (28, 8754408), (32, 7660107), (36, 6808984), (39, 6285216), (42, 5836272), (47, 5215392), (48, 5106738), (52, 4713912), (56, 4377204), (63, 3890848), (72, 3404492), (78, 3142608), (84, 2918136), (91, 2693664), (94, 2607696), (96, 2553369), (104, 2356956), (112, 2188602), (117, 2095072), (126, 1945424), (141, 1738464), (144, 1702246), (156, 1571304), (168, 1459068), (182, 1346832), (188, 1303848), (199, 1231776), (208, 1178478), (224, 1094301), (234, 1047536), (252, 972712), (273, 897888), (282, 869232), (288, 851123), (312, 785652), (329, 745056), (336, 729534), (364, 673416), (376, 651924), (398, 615888), (416, 589239), (423, 579488), (468, 523768), (504, 486356), (546, 448944), (564, 434616), (597, 410592), (611, 401184), (624, 392826), (658, 372528), (672, 364767), (728, 336708), (752, 325962), (796, 307944), (819, 299296), (846, 289744), (936, 261884), (987, 248352), (1008, 243178), (1092, 224472), (1128, 217308), (1194, 205296), (1222, 200592), (1248, 196413), (1316, 186264), (1393, 175968), (1456, 168354), (1504, 162981), (1592, 153972), (1638, 149648), (1692, 144872), (1791, 136864), (1833, 133728), (1872, 130942), (1974, 124176), (2016, 121589), (2184, 112236), (2256, 108654), (2388, 102648), (2444, 100296), (2587, 94752), (2632, 93132), (2786, 87984), (2912, 84177), (2961, 82784), (3184, 76986), (3276, 74824), (3384, 72436), (3582, 68432), (3666, 66864), (3744, 65471), (3948, 62088), (4179, 58656), (4277, 57312), (4368, 56118), (4512, 54327), (4776, 51324), (4888, 50148), (5174, 47376), (5264, 46566), (5499, 44576), (5572, 43992), (5922, 41392), (6368, 38493), (6552, 37412), (6768, 36218), (7164, 34216), (7332, 33432), (7761, 31584), (7896, 31044), (8358, 29328), (8554, 28656), (8736, 28059), (9353, 26208), (9552, 25662), (9776, 25074), (10348, 23688), (10528, 23283), (10998, 22288), (11144, 21996), (11844, 20696), (12537, 19552), (12831, 19104), (13104, 18706), (13536, 18109), (14328, 17108), (14664, 16716), (15522, 15792)]