123855984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 433305600

約数和(自身を除く): 309449616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 29, 36, 38, 42, 48, 56, 57, 58, 63, 72, 76, 84, 87, 112, 114, 116, 126, 133, 144, 152, 168, 171, 174, 203, 223, 228, 232, 252, 261, 266, 304, 336, 342, 348, 399, 406, 446, 456, 464, 504, 522, 532, 551, 609, 669, 684, 696, 798, 812, 892, 912, 1008, 1044, 1064, 1102, 1197, 1218, 1338, 1368, 1392, 1561, 1596, 1624, 1653, 1784, 1827, 2007, 2088, 2128, 2204, 2394, 2436, 2676, 2736, 3122, 3192, 3248, 3306, 3568, 3654, 3857, 4014, 4176, 4237, 4408, 4683, 4788, 4872, 4959, 5352, 6244, 6384, 6467, 6612, 7308, 7714, 8028, 8474, 8816, 9366, 9576, 9744, 9918, 10704, 11571, 12488, 12711, 12934, 13224, 14049, 14616, 15428, 16056, 16948, 18732, 19152, 19401, 19836, 23142, 24976, 25422, 25868, 26448, 28098, 29232, 29659, 30856, 32112, 33896, 34713, 37464, 38133, 38802, 39672, 45269, 46284, 50844, 51736, 56196, 58203, 59318, 61712, 67792, 69426, 74928, 76266, 77604, 79344, 88977, 90538, 92568, 101688, 103472, 112392, 116406, 118636, 122873, 135807, 138852, 152532, 155208, 177954, 181076, 185136, 203376, 224784, 232812, 237272, 245746, 266931, 271614, 277704, 305064, 310416, 355908, 362152, 368619, 407421, 465624, 474544, 491492, 533862, 543228, 555408, 610128, 711816, 724304, 737238, 814842, 860111, 931248, 982984, 1067724, 1086456, 1105857, 1423632, 1474476, 1629684, 1720222, 1965968, 2135448, 2172912, 2211714, 2580333, 2948952, 3259368, 3440444, 4270896, 4423428, 5160666, 5897904, 6518736, 6880888, 7740999, 8846856, 10321332, 13761776, 15481998, 17693712, 20642664, 30963996, 41285328, 61927992, 123855984]

約数ペア:

[(1, 123855984), (2, 61927992), (3, 41285328), (4, 30963996), (6, 20642664), (7, 17693712), (8, 15481998), (9, 13761776), (12, 10321332), (14, 8846856), (16, 7740999), (18, 6880888), (19, 6518736), (21, 5897904), (24, 5160666), (28, 4423428), (29, 4270896), (36, 3440444), (38, 3259368), (42, 2948952), (48, 2580333), (56, 2211714), (57, 2172912), (58, 2135448), (63, 1965968), (72, 1720222), (76, 1629684), (84, 1474476), (87, 1423632), (112, 1105857), (114, 1086456), (116, 1067724), (126, 982984), (133, 931248), (144, 860111), (152, 814842), (168, 737238), (171, 724304), (174, 711816), (203, 610128), (223, 555408), (228, 543228), (232, 533862), (252, 491492), (261, 474544), (266, 465624), (304, 407421), (336, 368619), (342, 362152), (348, 355908), (399, 310416), (406, 305064), (446, 277704), (456, 271614), (464, 266931), (504, 245746), (522, 237272), (532, 232812), (551, 224784), (609, 203376), (669, 185136), (684, 181076), (696, 177954), (798, 155208), (812, 152532), (892, 138852), (912, 135807), (1008, 122873), (1044, 118636), (1064, 116406), (1102, 112392), (1197, 103472), (1218, 101688), (1338, 92568), (1368, 90538), (1392, 88977), (1561, 79344), (1596, 77604), (1624, 76266), (1653, 74928), (1784, 69426), (1827, 67792), (2007, 61712), (2088, 59318), (2128, 58203), (2204, 56196), (2394, 51736), (2436, 50844), (2676, 46284), (2736, 45269), (3122, 39672), (3192, 38802), (3248, 38133), (3306, 37464), (3568, 34713), (3654, 33896), (3857, 32112), (4014, 30856), (4176, 29659), (4237, 29232), (4408, 28098), (4683, 26448), (4788, 25868), (4872, 25422), (4959, 24976), (5352, 23142), (6244, 19836), (6384, 19401), (6467, 19152), (6612, 18732), (7308, 16948), (7714, 16056), (8028, 15428), (8474, 14616), (8816, 14049), (9366, 13224), (9576, 12934), (9744, 12711), (9918, 12488), (10704, 11571)]