1283280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5347}}^1$

素因数の和:5363

約数の個数: 40

約数和(自身を含む): 3978912

約数和(自身を除く): 2695632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5347, 10694, 16041, 21388, 26735, 32082, 42776, 53470, 64164, 80205, 85552, 106940, 128328, 160410, 213880, 256656, 320820, 427760, 641640, 1283280]

約数ペア:

[(1, 1283280), (2, 641640), (3, 427760), (4, 320820), (5, 256656), (6, 213880), (8, 160410), (10, 128328), (12, 106940), (15, 85552), (16, 80205), (20, 64164), (24, 53470), (30, 42776), (40, 32082), (48, 26735), (60, 21388), (80, 16041), (120, 10694), (240, 5347)]