1148240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 2761728

約数和(自身を除く): 1613488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 463, 496, 620, 926, 1240, 1852, 2315, 2480, 3704, 4630, 7408, 9260, 14353, 18520, 28706, 37040, 57412, 71765, 114824, 143530, 229648, 287060, 574120, 1148240]

約数ペア:

[(1, 1148240), (2, 574120), (4, 287060), (5, 229648), (8, 143530), (10, 114824), (16, 71765), (20, 57412), (31, 37040), (40, 28706), (62, 18520), (80, 14353), (124, 9260), (155, 7408), (248, 4630), (310, 3704), (463, 2480), (496, 2315), (620, 1852), (926, 1240)]