1218212160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115361}}^1$

素因数の和:115392

約数の個数: 112

約数和(自身を含む): 4219480512

約数和(自身を除く): 3001268352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 115361, 230722, 346083, 461444, 576805, 692166, 922888, 1153610, 1268971, 1384332, 1730415, 1845776, 2307220, 2537942, 2768664, 3460830, 3691552, 3806913, 4614440, 5075884, 5537328, 6344855, 6921660, 7383104, 7613826, 9228880, 10151768, 11074656, 12689710, 13843320, 15227652, 18457760, 19034565, 20303536, 22149312, 25379420, 27686640, 30455304, 36915520, 38069130, 40607072, 50758840, 55373280, 60910608, 76138260, 81214144, 101517680, 110746560, 121821216, 152276520, 203035360, 243642432, 304553040, 406070720, 609106080, 1218212160]

約数ペア:

[(1, 1218212160), (2, 609106080), (3, 406070720), (4, 304553040), (5, 243642432), (6, 203035360), (8, 152276520), (10, 121821216), (11, 110746560), (12, 101517680), (15, 81214144), (16, 76138260), (20, 60910608), (22, 55373280), (24, 50758840), (30, 40607072), (32, 38069130), (33, 36915520), (40, 30455304), (44, 27686640), (48, 25379420), (55, 22149312), (60, 20303536), (64, 19034565), (66, 18457760), (80, 15227652), (88, 13843320), (96, 12689710), (110, 11074656), (120, 10151768), (132, 9228880), (160, 7613826), (165, 7383104), (176, 6921660), (192, 6344855), (220, 5537328), (240, 5075884), (264, 4614440), (320, 3806913), (330, 3691552), (352, 3460830), (440, 2768664), (480, 2537942), (528, 2307220), (660, 1845776), (704, 1730415), (880, 1384332), (960, 1268971), (1056, 1153610), (1320, 922888), (1760, 692166), (2112, 576805), (2640, 461444), (3520, 346083), (5280, 230722), (10560, 115361)]