28580618160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{201499}}^1$

素因数の和:201715

約数の個数: 120

約数和(自身を含む): 96470946000

約数和(自身を除く): 67890327840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3152, 3546, 3940, 4728, 5910, 7092, 7880, 8865, 9456, 11820, 14184, 15760, 17730, 23640, 28368, 35460, 47280, 70920, 141840, 201499, 402998, 604497, 805996, 1007495, 1208994, 1611992, 1813491, 2014990, 2417988, 3022485, 3223984, 3626982, 4029980, 4835976, 6044970, 7253964, 8059960, 9067455, 9671952, 12089940, 14507928, 16119920, 18134910, 24179880, 29015856, 36269820, 39695303, 48359760, 72539640, 79390606, 119085909, 145079280, 158781212, 198476515, 238171818, 317562424, 357257727, 396953030, 476343636, 595429545, 635124848, 714515454, 793906060, 952687272, 1190859090, 1429030908, 1587812120, 1786288635, 1905374544, 2381718180, 2858061816, 3175624240, 3572577270, 4763436360, 5716123632, 7145154540, 9526872720, 14290309080, 28580618160]

約数ペア:

[(1, 28580618160), (2, 14290309080), (3, 9526872720), (4, 7145154540), (5, 5716123632), (6, 4763436360), (8, 3572577270), (9, 3175624240), (10, 2858061816), (12, 2381718180), (15, 1905374544), (16, 1786288635), (18, 1587812120), (20, 1429030908), (24, 1190859090), (30, 952687272), (36, 793906060), (40, 714515454), (45, 635124848), (48, 595429545), (60, 476343636), (72, 396953030), (80, 357257727), (90, 317562424), (120, 238171818), (144, 198476515), (180, 158781212), (197, 145079280), (240, 119085909), (360, 79390606), (394, 72539640), (591, 48359760), (720, 39695303), (788, 36269820), (985, 29015856), (1182, 24179880), (1576, 18134910), (1773, 16119920), (1970, 14507928), (2364, 12089940), (2955, 9671952), (3152, 9067455), (3546, 8059960), (3940, 7253964), (4728, 6044970), (5910, 4835976), (7092, 4029980), (7880, 3626982), (8865, 3223984), (9456, 3022485), (11820, 2417988), (14184, 2014990), (15760, 1813491), (17730, 1611992), (23640, 1208994), (28368, 1007495), (35460, 805996), (47280, 604497), (70920, 402998), (141840, 201499)]