1236747260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{54869}}^1$

素因数の和:54915

約数の個数: 72

約数和(自身を含む): 3152610720

約数和(自身を除く): 1915863460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 22540, 54869, 109738, 219476, 274345, 384083, 548690, 768166, 1097380, 1261987, 1536332, 1920415, 2523974, 2688581, 3840830, 5047948, 5377162, 6309935, 7681660, 8833909, 10754324, 12619870, 13442905, 17667818, 25239740, 26885810, 35335636, 44169545, 53771620, 61837363, 88339090, 123674726, 176678180, 247349452, 309186815, 618373630, 1236747260]

約数ペア:

[(1, 1236747260), (2, 618373630), (4, 309186815), (5, 247349452), (7, 176678180), (10, 123674726), (14, 88339090), (20, 61837363), (23, 53771620), (28, 44169545), (35, 35335636), (46, 26885810), (49, 25239740), (70, 17667818), (92, 13442905), (98, 12619870), (115, 10754324), (140, 8833909), (161, 7681660), (196, 6309935), (230, 5377162), (245, 5047948), (322, 3840830), (460, 2688581), (490, 2523974), (644, 1920415), (805, 1536332), (980, 1261987), (1127, 1097380), (1610, 768166), (2254, 548690), (3220, 384083), (4508, 274345), (5635, 219476), (11270, 109738), (22540, 54869)]