1278441660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{15187}}^1$

素因数の和:15283

約数の個数: 96

約数和(自身を含む): 3796756992

約数和(自身を除く): 2518315332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 61, 69, 92, 115, 122, 138, 183, 230, 244, 276, 305, 345, 366, 460, 610, 690, 732, 915, 1220, 1380, 1403, 1830, 2806, 3660, 4209, 5612, 7015, 8418, 14030, 15187, 16836, 21045, 28060, 30374, 42090, 45561, 60748, 75935, 84180, 91122, 151870, 182244, 227805, 303740, 349301, 455610, 698602, 911220, 926407, 1047903, 1397204, 1746505, 1852814, 2095806, 2779221, 3493010, 3705628, 4191612, 4632035, 5239515, 5558442, 6986020, 9264070, 10479030, 11116884, 13896105, 18528140, 20958060, 21307361, 27792210, 42614722, 55584420, 63922083, 85229444, 106536805, 127844166, 213073610, 255688332, 319610415, 426147220, 639220830, 1278441660]

約数ペア:

[(1, 1278441660), (2, 639220830), (3, 426147220), (4, 319610415), (5, 255688332), (6, 213073610), (10, 127844166), (12, 106536805), (15, 85229444), (20, 63922083), (23, 55584420), (30, 42614722), (46, 27792210), (60, 21307361), (61, 20958060), (69, 18528140), (92, 13896105), (115, 11116884), (122, 10479030), (138, 9264070), (183, 6986020), (230, 5558442), (244, 5239515), (276, 4632035), (305, 4191612), (345, 3705628), (366, 3493010), (460, 2779221), (610, 2095806), (690, 1852814), (732, 1746505), (915, 1397204), (1220, 1047903), (1380, 926407), (1403, 911220), (1830, 698602), (2806, 455610), (3660, 349301), (4209, 303740), (5612, 227805), (7015, 182244), (8418, 151870), (14030, 91122), (15187, 84180), (16836, 75935), (21045, 60748), (28060, 45561), (30374, 42090)]