256095630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{406501}}^1$

素因数の和:406521

約数の個数: 48

約数和(自身を含む): 760971744

約数和(自身を除く): 504876114

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 406501, 813002, 1219503, 2032505, 2439006, 2845507, 3658509, 4065010, 5691014, 6097515, 7317018, 8536521, 12195030, 14227535, 17073042, 18292545, 25609563, 28455070, 36585090, 42682605, 51219126, 85365210, 128047815, 256095630]

約数ペア:

[(1, 256095630), (2, 128047815), (3, 85365210), (5, 51219126), (6, 42682605), (7, 36585090), (9, 28455070), (10, 25609563), (14, 18292545), (15, 17073042), (18, 14227535), (21, 12195030), (30, 8536521), (35, 7317018), (42, 6097515), (45, 5691014), (63, 4065010), (70, 3658509), (90, 2845507), (105, 2439006), (126, 2032505), (210, 1219503), (315, 813002), (630, 406501)]