348649080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223493}}^1$

素因数の和:223520

約数の個数: 64

約数和(自身を含む): 1126409760

約数和(自身を除く): 777760680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 223493, 446986, 670479, 893972, 1117465, 1340958, 1787944, 2234930, 2681916, 2905409, 3352395, 4469860, 5363832, 5810818, 6704790, 8716227, 8939720, 11621636, 13409580, 14527045, 17432454, 23243272, 26819160, 29054090, 34864908, 43581135, 58108180, 69729816, 87162270, 116216360, 174324540, 348649080]

約数ペア:

[(1, 348649080), (2, 174324540), (3, 116216360), (4, 87162270), (5, 69729816), (6, 58108180), (8, 43581135), (10, 34864908), (12, 29054090), (13, 26819160), (15, 23243272), (20, 17432454), (24, 14527045), (26, 13409580), (30, 11621636), (39, 8939720), (40, 8716227), (52, 6704790), (60, 5810818), (65, 5363832), (78, 4469860), (104, 3352395), (120, 2905409), (130, 2681916), (156, 2234930), (195, 1787944), (260, 1340958), (312, 1117465), (390, 893972), (520, 670479), (780, 446986), (1560, 223493)]