42864720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{178603}}^1$

素因数の和:178619

約数の個数: 40

約数和(自身を含む): 132881376

約数和(自身を除く): 90016656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 178603, 357206, 535809, 714412, 893015, 1071618, 1428824, 1786030, 2143236, 2679045, 2857648, 3572060, 4286472, 5358090, 7144120, 8572944, 10716180, 14288240, 21432360, 42864720]

約数ペア:

[(1, 42864720), (2, 21432360), (3, 14288240), (4, 10716180), (5, 8572944), (6, 7144120), (8, 5358090), (10, 4286472), (12, 3572060), (15, 2857648), (16, 2679045), (20, 2143236), (24, 1786030), (30, 1428824), (40, 1071618), (48, 893015), (60, 714412), (80, 535809), (120, 357206), (240, 178603)]