391956480

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{4253}}^1$

素因数の和:4286

約数の個数: 144

約数和(自身を含む): 1358770140

約数和(自身を除く): 966813660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4253, 4608, 5120, 5760, 6144, 7680, 8506, 9216, 10240, 11520, 12759, 15360, 17012, 18432, 21265, 23040, 25518, 30720, 34024, 38277, 42530, 46080, 51036, 63795, 68048, 76554, 85060, 92160, 102072, 127590, 136096, 153108, 170120, 191385, 204144, 255180, 272192, 306216, 340240, 382770, 408288, 510360, 544384, 612432, 680480, 765540, 816576, 1020720, 1088768, 1224864, 1360960, 1531080, 1633152, 2041440, 2177536, 2449728, 2721920, 3062160, 3266304, 4082880, 4355072, 4899456, 5443840, 6124320, 6532608, 8165760, 8710144, 9798912, 10887680, 12248640, 13065216, 16331520, 19597824, 21775360, 24497280, 26130432, 32663040, 39195648, 43550720, 48994560, 65326080, 78391296, 97989120, 130652160, 195978240, 391956480]

約数ペア:

[(1, 391956480), (2, 195978240), (3, 130652160), (4, 97989120), (5, 78391296), (6, 65326080), (8, 48994560), (9, 43550720), (10, 39195648), (12, 32663040), (15, 26130432), (16, 24497280), (18, 21775360), (20, 19597824), (24, 16331520), (30, 13065216), (32, 12248640), (36, 10887680), (40, 9798912), (45, 8710144), (48, 8165760), (60, 6532608), (64, 6124320), (72, 5443840), (80, 4899456), (90, 4355072), (96, 4082880), (120, 3266304), (128, 3062160), (144, 2721920), (160, 2449728), (180, 2177536), (192, 2041440), (240, 1633152), (256, 1531080), (288, 1360960), (320, 1224864), (360, 1088768), (384, 1020720), (480, 816576), (512, 765540), (576, 680480), (640, 612432), (720, 544384), (768, 510360), (960, 408288), (1024, 382770), (1152, 340240), (1280, 306216), (1440, 272192), (1536, 255180), (1920, 204144), (2048, 191385), (2304, 170120), (2560, 153108), (2880, 136096), (3072, 127590), (3840, 102072), (4253, 92160), (4608, 85060), (5120, 76554), (5760, 68048), (6144, 63795), (7680, 51036), (8506, 46080), (9216, 42530), (10240, 38277), (11520, 34024), (12759, 30720), (15360, 25518), (17012, 23040), (18432, 21265)]