269642960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108727}}^1$

素因数の和:108771

約数の個数: 40

約数和(自身を含む): 647149056

約数和(自身を除く): 377506096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 108727, 217454, 434908, 543635, 869816, 1087270, 1739632, 2174540, 3370537, 4349080, 6741074, 8698160, 13482148, 16852685, 26964296, 33705370, 53928592, 67410740, 134821480, 269642960]

約数ペア:

[(1, 269642960), (2, 134821480), (4, 67410740), (5, 53928592), (8, 33705370), (10, 26964296), (16, 16852685), (20, 13482148), (31, 8698160), (40, 6741074), (62, 4349080), (80, 3370537), (124, 2174540), (155, 1739632), (248, 1087270), (310, 869816), (496, 543635), (620, 434908), (1240, 217454), (2480, 108727)]