398929920

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 208

約数和(自身を含む): 1314753792

約数和(自身を除く): 915823872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 151, 160, 172, 192, 215, 240, 256, 258, 302, 320, 344, 384, 430, 453, 480, 512, 516, 604, 640, 645, 688, 755, 768, 860, 906, 960, 1024, 1032, 1208, 1280, 1290, 1376, 1510, 1536, 1720, 1812, 1920, 2048, 2064, 2265, 2416, 2560, 2580, 2752, 3020, 3072, 3440, 3624, 3840, 4096, 4128, 4530, 4832, 5120, 5160, 5504, 6040, 6144, 6493, 6880, 7248, 7680, 8256, 9060, 9664, 10240, 10320, 11008, 12080, 12288, 12986, 13760, 14496, 15360, 16512, 18120, 19328, 19479, 20480, 20640, 22016, 24160, 25972, 27520, 28992, 30720, 32465, 33024, 36240, 38656, 38958, 41280, 44032, 48320, 51944, 55040, 57984, 61440, 64930, 66048, 72480, 77312, 77916, 82560, 88064, 96640, 97395, 103888, 110080, 115968, 129860, 132096, 144960, 154624, 155832, 165120, 176128, 193280, 194790, 207776, 220160, 231936, 259720, 264192, 289920, 309248, 311664, 330240, 386560, 389580, 415552, 440320, 463872, 519440, 528384, 579840, 618496, 623328, 660480, 773120, 779160, 831104, 880640, 927744, 1038880, 1159680, 1246656, 1320960, 1546240, 1558320, 1662208, 1855488, 2077760, 2319360, 2493312, 2641920, 3092480, 3116640, 3324416, 4155520, 4638720, 4986624, 6233280, 6648832, 8311040, 9277440, 9973248, 12466560, 13297664, 16622080, 19946496, 24933120, 26595328, 33244160, 39892992, 49866240, 66488320, 79785984, 99732480, 132976640, 199464960, 398929920]

約数ペア:

[(1, 398929920), (2, 199464960), (3, 132976640), (4, 99732480), (5, 79785984), (6, 66488320), (8, 49866240), (10, 39892992), (12, 33244160), (15, 26595328), (16, 24933120), (20, 19946496), (24, 16622080), (30, 13297664), (32, 12466560), (40, 9973248), (43, 9277440), (48, 8311040), (60, 6648832), (64, 6233280), (80, 4986624), (86, 4638720), (96, 4155520), (120, 3324416), (128, 3116640), (129, 3092480), (151, 2641920), (160, 2493312), (172, 2319360), (192, 2077760), (215, 1855488), (240, 1662208), (256, 1558320), (258, 1546240), (302, 1320960), (320, 1246656), (344, 1159680), (384, 1038880), (430, 927744), (453, 880640), (480, 831104), (512, 779160), (516, 773120), (604, 660480), (640, 623328), (645, 618496), (688, 579840), (755, 528384), (768, 519440), (860, 463872), (906, 440320), (960, 415552), (1024, 389580), (1032, 386560), (1208, 330240), (1280, 311664), (1290, 309248), (1376, 289920), (1510, 264192), (1536, 259720), (1720, 231936), (1812, 220160), (1920, 207776), (2048, 194790), (2064, 193280), (2265, 176128), (2416, 165120), (2560, 155832), (2580, 154624), (2752, 144960), (3020, 132096), (3072, 129860), (3440, 115968), (3624, 110080), (3840, 103888), (4096, 97395), (4128, 96640), (4530, 88064), (4832, 82560), (5120, 77916), (5160, 77312), (5504, 72480), (6040, 66048), (6144, 64930), (6493, 61440), (6880, 57984), (7248, 55040), (7680, 51944), (8256, 48320), (9060, 44032), (9664, 41280), (10240, 38958), (10320, 38656), (11008, 36240), (12080, 33024), (12288, 32465), (12986, 30720), (13760, 28992), (14496, 27520), (15360, 25972), (16512, 24160), (18120, 22016), (19328, 20640), (19479, 20480)]