551531520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11969}}^1$

素因数の和:12000

約数の個数: 132

約数和(自身を含む): 1911202020

約数和(自身を除く): 1359670500

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, 5760, 7680, 9216, 11520, 11969, 15360, 23040, 23938, 35907, 46080, 47876, 59845, 71814, 95752, 107721, 119690, 143628, 179535, 191504, 215442, 239380, 287256, 359070, 383008, 430884, 478760, 538605, 574512, 718140, 766016, 861768, 957520, 1077210, 1149024, 1436280, 1532032, 1723536, 1915040, 2154420, 2298048, 2872560, 3064064, 3447072, 3830080, 4308840, 4596096, 5745120, 6128128, 6894144, 7660160, 8617680, 9192192, 11490240, 12256256, 13788288, 15320320, 17235360, 18384384, 22980480, 27576576, 30640640, 34470720, 36768768, 45960960, 55153152, 61281280, 68941440, 91921920, 110306304, 137882880, 183843840, 275765760, 551531520]

約数ペア:

[(1, 551531520), (2, 275765760), (3, 183843840), (4, 137882880), (5, 110306304), (6, 91921920), (8, 68941440), (9, 61281280), (10, 55153152), (12, 45960960), (15, 36768768), (16, 34470720), (18, 30640640), (20, 27576576), (24, 22980480), (30, 18384384), (32, 17235360), (36, 15320320), (40, 13788288), (45, 12256256), (48, 11490240), (60, 9192192), (64, 8617680), (72, 7660160), (80, 6894144), (90, 6128128), (96, 5745120), (120, 4596096), (128, 4308840), (144, 3830080), (160, 3447072), (180, 3064064), (192, 2872560), (240, 2298048), (256, 2154420), (288, 1915040), (320, 1723536), (360, 1532032), (384, 1436280), (480, 1149024), (512, 1077210), (576, 957520), (640, 861768), (720, 766016), (768, 718140), (960, 574512), (1024, 538605), (1152, 478760), (1280, 430884), (1440, 383008), (1536, 359070), (1920, 287256), (2304, 239380), (2560, 215442), (2880, 191504), (3072, 179535), (3840, 143628), (4608, 119690), (5120, 107721), (5760, 95752), (7680, 71814), (9216, 59845), (11520, 47876), (11969, 46080), (15360, 35907), (23040, 23938)]