1303261880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{4013}}^1$

素因数の和:4400

約数の個数: 64

約数和(自身を含む): 3069264960

約数和(自身を除く): 1766003080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 353, 460, 706, 920, 1412, 1765, 2824, 3530, 4013, 7060, 8026, 8119, 14120, 16052, 16238, 20065, 32104, 32476, 40130, 40595, 64952, 80260, 81190, 92299, 160520, 162380, 184598, 324760, 369196, 461495, 738392, 922990, 1416589, 1845980, 2833178, 3691960, 5666356, 7082945, 11332712, 14165890, 28331780, 32581547, 56663560, 65163094, 130326188, 162907735, 260652376, 325815470, 651630940, 1303261880]

約数ペア:

[(1, 1303261880), (2, 651630940), (4, 325815470), (5, 260652376), (8, 162907735), (10, 130326188), (20, 65163094), (23, 56663560), (40, 32581547), (46, 28331780), (92, 14165890), (115, 11332712), (184, 7082945), (230, 5666356), (353, 3691960), (460, 2833178), (706, 1845980), (920, 1416589), (1412, 922990), (1765, 738392), (2824, 461495), (3530, 369196), (4013, 324760), (7060, 184598), (8026, 162380), (8119, 160520), (14120, 92299), (16052, 81190), (16238, 80260), (20065, 64952), (32104, 40595), (32476, 40130)]