123798528

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 264

約数和(自身を含む): 434291520

約数和(自身を除く): 310492992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 101, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 202, 224, 228, 252, 256, 266, 288, 303, 304, 336, 342, 384, 399, 404, 448, 456, 504, 512, 532, 576, 606, 608, 672, 684, 707, 768, 798, 808, 896, 909, 912, 1008, 1024, 1064, 1152, 1197, 1212, 1216, 1344, 1368, 1414, 1536, 1596, 1616, 1792, 1818, 1824, 1919, 2016, 2121, 2128, 2304, 2394, 2424, 2432, 2688, 2736, 2828, 3072, 3192, 3232, 3584, 3636, 3648, 3838, 4032, 4242, 4256, 4608, 4788, 4848, 4864, 5376, 5472, 5656, 5757, 6363, 6384, 6464, 7168, 7272, 7296, 7676, 8064, 8484, 8512, 9216, 9576, 9696, 9728, 10752, 10944, 11312, 11514, 12726, 12768, 12928, 13433, 14544, 14592, 15352, 16128, 16968, 17024, 17271, 19152, 19392, 19456, 21504, 21888, 22624, 23028, 25452, 25536, 25856, 26866, 29088, 29184, 30704, 32256, 33936, 34048, 34542, 38304, 38784, 40299, 43776, 45248, 46056, 50904, 51072, 51712, 53732, 58176, 58368, 61408, 64512, 67872, 68096, 69084, 76608, 77568, 80598, 87552, 90496, 92112, 101808, 102144, 103424, 107464, 116352, 120897, 122816, 135744, 136192, 138168, 153216, 155136, 161196, 175104, 180992, 184224, 203616, 204288, 214928, 232704, 241794, 245632, 271488, 276336, 306432, 310272, 322392, 361984, 368448, 407232, 408576, 429856, 465408, 483588, 491264, 542976, 552672, 612864, 644784, 723968, 736896, 814464, 859712, 930816, 967176, 982528, 1085952, 1105344, 1225728, 1289568, 1473792, 1628928, 1719424, 1934352, 1965056, 2171904, 2210688, 2579136, 2947584, 3257856, 3438848, 3868704, 4421376, 5158272, 5895168, 6515712, 6877696, 7737408, 8842752, 10316544, 13755392, 15474816, 17685504, 20633088, 30949632, 41266176, 61899264, 123798528]

約数ペア:

[(1, 123798528), (2, 61899264), (3, 41266176), (4, 30949632), (6, 20633088), (7, 17685504), (8, 15474816), (9, 13755392), (12, 10316544), (14, 8842752), (16, 7737408), (18, 6877696), (19, 6515712), (21, 5895168), (24, 5158272), (28, 4421376), (32, 3868704), (36, 3438848), (38, 3257856), (42, 2947584), (48, 2579136), (56, 2210688), (57, 2171904), (63, 1965056), (64, 1934352), (72, 1719424), (76, 1628928), (84, 1473792), (96, 1289568), (101, 1225728), (112, 1105344), (114, 1085952), (126, 982528), (128, 967176), (133, 930816), (144, 859712), (152, 814464), (168, 736896), (171, 723968), (192, 644784), (202, 612864), (224, 552672), (228, 542976), (252, 491264), (256, 483588), (266, 465408), (288, 429856), (303, 408576), (304, 407232), (336, 368448), (342, 361984), (384, 322392), (399, 310272), (404, 306432), (448, 276336), (456, 271488), (504, 245632), (512, 241794), (532, 232704), (576, 214928), (606, 204288), (608, 203616), (672, 184224), (684, 180992), (707, 175104), (768, 161196), (798, 155136), (808, 153216), (896, 138168), (909, 136192), (912, 135744), (1008, 122816), (1024, 120897), (1064, 116352), (1152, 107464), (1197, 103424), (1212, 102144), (1216, 101808), (1344, 92112), (1368, 90496), (1414, 87552), (1536, 80598), (1596, 77568), (1616, 76608), (1792, 69084), (1818, 68096), (1824, 67872), (1919, 64512), (2016, 61408), (2121, 58368), (2128, 58176), (2304, 53732), (2394, 51712), (2424, 51072), (2432, 50904), (2688, 46056), (2736, 45248), (2828, 43776), (3072, 40299), (3192, 38784), (3232, 38304), (3584, 34542), (3636, 34048), (3648, 33936), (3838, 32256), (4032, 30704), (4242, 29184), (4256, 29088), (4608, 26866), (4788, 25856), (4848, 25536), (4864, 25452), (5376, 23028), (5472, 22624), (5656, 21888), (5757, 21504), (6363, 19456), (6384, 19392), (6464, 19152), (7168, 17271), (7272, 17024), (7296, 16968), (7676, 16128), (8064, 15352), (8484, 14592), (8512, 14544), (9216, 13433), (9576, 12928), (9696, 12768), (9728, 12726), (10752, 11514), (10944, 11312)]