400715424

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5040

約数の個数: 120

約数和(自身を含む): 1216752768

約数和(自身を除く): 816037344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2976, 3348, 4464, 4987, 5022, 6696, 8928, 9974, 10044, 13392, 14961, 19948, 20088, 26784, 29922, 39896, 40176, 44883, 59844, 79792, 80352, 89766, 119688, 134649, 154597, 159584, 179532, 239376, 269298, 309194, 359064, 403947, 463791, 478752, 538596, 618388, 718128, 807894, 927582, 1077192, 1236776, 1391373, 1436256, 1615788, 1855164, 2154384, 2473552, 2782746, 3231576, 3710328, 4174119, 4308768, 4947104, 5565492, 6463152, 7420656, 8348238, 11130984, 12522357, 12926304, 14841312, 16696476, 22261968, 25044714, 33392952, 44523936, 50089428, 66785904, 100178856, 133571808, 200357712, 400715424]

約数ペア:

[(1, 400715424), (2, 200357712), (3, 133571808), (4, 100178856), (6, 66785904), (8, 50089428), (9, 44523936), (12, 33392952), (16, 25044714), (18, 22261968), (24, 16696476), (27, 14841312), (31, 12926304), (32, 12522357), (36, 11130984), (48, 8348238), (54, 7420656), (62, 6463152), (72, 5565492), (81, 4947104), (93, 4308768), (96, 4174119), (108, 3710328), (124, 3231576), (144, 2782746), (162, 2473552), (186, 2154384), (216, 1855164), (248, 1615788), (279, 1436256), (288, 1391373), (324, 1236776), (372, 1077192), (432, 927582), (496, 807894), (558, 718128), (648, 618388), (744, 538596), (837, 478752), (864, 463791), (992, 403947), (1116, 359064), (1296, 309194), (1488, 269298), (1674, 239376), (2232, 179532), (2511, 159584), (2592, 154597), (2976, 134649), (3348, 119688), (4464, 89766), (4987, 80352), (5022, 79792), (6696, 59844), (8928, 44883), (9974, 40176), (10044, 39896), (13392, 29922), (14961, 26784), (19948, 20088)]