1369720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 3399480

約数和(自身を除く): 2029760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 283, 440, 484, 566, 605, 968, 1132, 1210, 1415, 2264, 2420, 2830, 3113, 4840, 5660, 6226, 11320, 12452, 15565, 24904, 31130, 34243, 62260, 68486, 124520, 136972, 171215, 273944, 342430, 684860, 1369720]

約数ペア:

[(1, 1369720), (2, 684860), (4, 342430), (5, 273944), (8, 171215), (10, 136972), (11, 124520), (20, 68486), (22, 62260), (40, 34243), (44, 31130), (55, 24904), (88, 15565), (110, 12452), (121, 11320), (220, 6226), (242, 5660), (283, 4840), (440, 3113), (484, 2830), (566, 2420), (605, 2264), (968, 1415), (1132, 1210)]