1909828560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7957619}}^1$

素因数の和:7957635

約数の個数: 40

約数和(自身を含む): 5920469280

約数和(自身を除く): 4010640720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7957619, 15915238, 23872857, 31830476, 39788095, 47745714, 63660952, 79576190, 95491428, 119364285, 127321904, 159152380, 190982856, 238728570, 318304760, 381965712, 477457140, 636609520, 954914280, 1909828560]

約数ペア:

[(1, 1909828560), (2, 954914280), (3, 636609520), (4, 477457140), (5, 381965712), (6, 318304760), (8, 238728570), (10, 190982856), (12, 159152380), (15, 127321904), (16, 119364285), (20, 95491428), (24, 79576190), (30, 63660952), (40, 47745714), (48, 39788095), (60, 31830476), (80, 23872857), (120, 15915238), (240, 7957619)]