120723456

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 375331320

約数和(自身を除く): 254607864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 401, 448, 512, 588, 672, 768, 784, 802, 896, 1024, 1176, 1203, 1344, 1536, 1568, 1604, 1792, 2048, 2352, 2406, 2688, 2807, 3072, 3136, 3208, 3584, 4704, 4812, 5376, 5614, 6144, 6272, 6416, 7168, 8421, 9408, 9624, 10752, 11228, 12544, 12832, 14336, 16842, 18816, 19248, 19649, 21504, 22456, 25088, 25664, 33684, 37632, 38496, 39298, 43008, 44912, 50176, 51328, 58947, 67368, 75264, 76992, 78596, 89824, 100352, 102656, 117894, 134736, 150528, 153984, 157192, 179648, 205312, 235788, 269472, 301056, 307968, 314384, 359296, 410624, 471576, 538944, 615936, 628768, 718592, 821248, 943152, 1077888, 1231872, 1257536, 1437184, 1886304, 2155776, 2463744, 2515072, 2874368, 3772608, 4311552, 5030144, 5748736, 7545216, 8623104, 10060288, 15090432, 17246208, 20120576, 30180864, 40241152, 60361728, 120723456]

約数ペア:

[(1, 120723456), (2, 60361728), (3, 40241152), (4, 30180864), (6, 20120576), (7, 17246208), (8, 15090432), (12, 10060288), (14, 8623104), (16, 7545216), (21, 5748736), (24, 5030144), (28, 4311552), (32, 3772608), (42, 2874368), (48, 2515072), (49, 2463744), (56, 2155776), (64, 1886304), (84, 1437184), (96, 1257536), (98, 1231872), (112, 1077888), (128, 943152), (147, 821248), (168, 718592), (192, 628768), (196, 615936), (224, 538944), (256, 471576), (294, 410624), (336, 359296), (384, 314384), (392, 307968), (401, 301056), (448, 269472), (512, 235788), (588, 205312), (672, 179648), (768, 157192), (784, 153984), (802, 150528), (896, 134736), (1024, 117894), (1176, 102656), (1203, 100352), (1344, 89824), (1536, 78596), (1568, 76992), (1604, 75264), (1792, 67368), (2048, 58947), (2352, 51328), (2406, 50176), (2688, 44912), (2807, 43008), (3072, 39298), (3136, 38496), (3208, 37632), (3584, 33684), (4704, 25664), (4812, 25088), (5376, 22456), (5614, 21504), (6144, 19649), (6272, 19248), (6416, 18816), (7168, 16842), (8421, 14336), (9408, 12832), (9624, 12544), (10752, 11228)]