298966480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120551}}^1$

素因数の和:120595

約数の個数: 40

約数和(自身を含む): 717525504

約数和(自身を除く): 418559024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 120551, 241102, 482204, 602755, 964408, 1205510, 1928816, 2411020, 3737081, 4822040, 7474162, 9644080, 14948324, 18685405, 29896648, 37370810, 59793296, 74741620, 149483240, 298966480]

約数ペア:

[(1, 298966480), (2, 149483240), (4, 74741620), (5, 59793296), (8, 37370810), (10, 29896648), (16, 18685405), (20, 14948324), (31, 9644080), (40, 7474162), (62, 4822040), (80, 3737081), (124, 2411020), (155, 1928816), (248, 1205510), (310, 964408), (496, 602755), (620, 482204), (1240, 241102), (2480, 120551)]