283387120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{114269}}^1$

素因数の和:114313

約数の個数: 40

約数和(自身を含む): 680135040

約数和(自身を除く): 396747920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 114269, 228538, 457076, 571345, 914152, 1142690, 1828304, 2285380, 3542339, 4570760, 7084678, 9141520, 14169356, 17711695, 28338712, 35423390, 56677424, 70846780, 141693560, 283387120]

約数ペア:

[(1, 283387120), (2, 141693560), (4, 70846780), (5, 56677424), (8, 35423390), (10, 28338712), (16, 17711695), (20, 14169356), (31, 9141520), (40, 7084678), (62, 4570760), (80, 3542339), (124, 2285380), (155, 1828304), (248, 1142690), (310, 914152), (496, 571345), (620, 457076), (1240, 228538), (2480, 114269)]