248232960

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{5387}}^1$

素因数の和:5418

約数の個数: 132

約数和(自身を含む): 860280408

約数和(自身を除く): 612047448

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, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5387, 5760, 7680, 9216, 10774, 11520, 15360, 16161, 21548, 23040, 26935, 32322, 43096, 46080, 48483, 53870, 64644, 80805, 86192, 96966, 107740, 129288, 161610, 172384, 193932, 215480, 242415, 258576, 323220, 344768, 387864, 430960, 484830, 517152, 646440, 689536, 775728, 861920, 969660, 1034304, 1292880, 1379072, 1551456, 1723840, 1939320, 2068608, 2585760, 2758144, 3102912, 3447680, 3878640, 4137216, 5171520, 5516288, 6205824, 6895360, 7757280, 8274432, 10343040, 12411648, 13790720, 15514560, 16548864, 20686080, 24823296, 27581440, 31029120, 41372160, 49646592, 62058240, 82744320, 124116480, 248232960]

約数ペア:

[(1, 248232960), (2, 124116480), (3, 82744320), (4, 62058240), (5, 49646592), (6, 41372160), (8, 31029120), (9, 27581440), (10, 24823296), (12, 20686080), (15, 16548864), (16, 15514560), (18, 13790720), (20, 12411648), (24, 10343040), (30, 8274432), (32, 7757280), (36, 6895360), (40, 6205824), (45, 5516288), (48, 5171520), (60, 4137216), (64, 3878640), (72, 3447680), (80, 3102912), (90, 2758144), (96, 2585760), (120, 2068608), (128, 1939320), (144, 1723840), (160, 1551456), (180, 1379072), (192, 1292880), (240, 1034304), (256, 969660), (288, 861920), (320, 775728), (360, 689536), (384, 646440), (480, 517152), (512, 484830), (576, 430960), (640, 387864), (720, 344768), (768, 323220), (960, 258576), (1024, 242415), (1152, 215480), (1280, 193932), (1440, 172384), (1536, 161610), (1920, 129288), (2304, 107740), (2560, 96966), (2880, 86192), (3072, 80805), (3840, 64644), (4608, 53870), (5120, 48483), (5387, 46080), (5760, 43096), (7680, 32322), (9216, 26935), (10774, 23040), (11520, 21548), (15360, 16161)]