344912920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71263}}^1$

素因数の和:71296

約数の個数: 48

約数和(自身を含む): 853030080

約数和(自身を除く): 508117160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 71263, 142526, 285052, 356315, 570104, 712630, 783893, 1425260, 1567786, 2850520, 3135572, 3919465, 6271144, 7838930, 8622823, 15677860, 17245646, 31355720, 34491292, 43114115, 68982584, 86228230, 172456460, 344912920]

約数ペア:

[(1, 344912920), (2, 172456460), (4, 86228230), (5, 68982584), (8, 43114115), (10, 34491292), (11, 31355720), (20, 17245646), (22, 15677860), (40, 8622823), (44, 7838930), (55, 6271144), (88, 3919465), (110, 3135572), (121, 2850520), (220, 1567786), (242, 1425260), (440, 783893), (484, 712630), (605, 570104), (968, 356315), (1210, 285052), (2420, 142526), (4840, 71263)]