311285667080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6240691}}^1$

素因数の和:6240774

約数の個数: 64

約数和(自身を含む): 741394209600

約数和(自身を除く): 430108542520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 4988, 6235, 9976, 12470, 24940, 49880, 6240691, 12481382, 24962764, 31203455, 49925528, 62406910, 124813820, 180980039, 249627640, 268349713, 361960078, 536699426, 723920156, 904900195, 1073398852, 1341748565, 1447840312, 1809800390, 2146797704, 2683497130, 3619600780, 5366994260, 7239201560, 7782141677, 10733988520, 15564283354, 31128566708, 38910708385, 62257133416, 77821416770, 155642833540, 311285667080]

約数ペア:

[(1, 311285667080), (2, 155642833540), (4, 77821416770), (5, 62257133416), (8, 38910708385), (10, 31128566708), (20, 15564283354), (29, 10733988520), (40, 7782141677), (43, 7239201560), (58, 5366994260), (86, 3619600780), (116, 2683497130), (145, 2146797704), (172, 1809800390), (215, 1447840312), (232, 1341748565), (290, 1073398852), (344, 904900195), (430, 723920156), (580, 536699426), (860, 361960078), (1160, 268349713), (1247, 249627640), (1720, 180980039), (2494, 124813820), (4988, 62406910), (6235, 49925528), (9976, 31203455), (12470, 24962764), (24940, 12481382), (49880, 6240691)]