1226621320

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 2791376640

約数和(自身を除く): 1564755320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 311, 604, 622, 653, 755, 1208, 1244, 1306, 1510, 1555, 2488, 2612, 3020, 3110, 3265, 5224, 6040, 6220, 6530, 12440, 13060, 26120, 46961, 93922, 98603, 187844, 197206, 203083, 234805, 375688, 394412, 406166, 469610, 493015, 788824, 812332, 939220, 986030, 1015415, 1624664, 1878440, 1972060, 2030830, 3944120, 4061660, 8123320, 30665533, 61331066, 122662132, 153327665, 245324264, 306655330, 613310660, 1226621320]

約数ペア:

[(1, 1226621320), (2, 613310660), (4, 306655330), (5, 245324264), (8, 153327665), (10, 122662132), (20, 61331066), (40, 30665533), (151, 8123320), (302, 4061660), (311, 3944120), (604, 2030830), (622, 1972060), (653, 1878440), (755, 1624664), (1208, 1015415), (1244, 986030), (1306, 939220), (1510, 812332), (1555, 788824), (2488, 493015), (2612, 469610), (3020, 406166), (3110, 394412), (3265, 375688), (5224, 234805), (6040, 203083), (6220, 197206), (6530, 187844), (12440, 98603), (13060, 93922), (26120, 46961)]