339958320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108961}}^1$

素因数の和:108990

約数の個数: 80

約数和(自身を含む): 1134948192

約数和(自身を除く): 794989872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 108961, 217922, 326883, 435844, 544805, 653766, 871688, 1089610, 1307532, 1416493, 1634415, 1743376, 2179220, 2615064, 2832986, 3268830, 4249479, 4358440, 5230128, 5665972, 6537660, 7082465, 8498958, 8716880, 11331944, 13075320, 14164930, 16997916, 21247395, 22663888, 26150640, 28329860, 33995832, 42494790, 56659720, 67991664, 84989580, 113319440, 169979160, 339958320]

約数ペア:

[(1, 339958320), (2, 169979160), (3, 113319440), (4, 84989580), (5, 67991664), (6, 56659720), (8, 42494790), (10, 33995832), (12, 28329860), (13, 26150640), (15, 22663888), (16, 21247395), (20, 16997916), (24, 14164930), (26, 13075320), (30, 11331944), (39, 8716880), (40, 8498958), (48, 7082465), (52, 6537660), (60, 5665972), (65, 5230128), (78, 4358440), (80, 4249479), (104, 3268830), (120, 2832986), (130, 2615064), (156, 2179220), (195, 1743376), (208, 1634415), (240, 1416493), (260, 1307532), (312, 1089610), (390, 871688), (520, 653766), (624, 544805), (780, 435844), (1040, 326883), (1560, 217922), (3120, 108961)]