381044520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{352819}}^1$

素因数の和:352839

約数の個数: 64

約数和(自身を含む): 1270152000

約数和(自身を除く): 889107480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 352819, 705638, 1058457, 1411276, 1764095, 2116914, 2822552, 3175371, 3528190, 4233828, 5292285, 6350742, 7056380, 8467656, 9526113, 10584570, 12701484, 14112760, 15876855, 19052226, 21169140, 25402968, 31753710, 38104452, 42338280, 47630565, 63507420, 76208904, 95261130, 127014840, 190522260, 381044520]

約数ペア:

[(1, 381044520), (2, 190522260), (3, 127014840), (4, 95261130), (5, 76208904), (6, 63507420), (8, 47630565), (9, 42338280), (10, 38104452), (12, 31753710), (15, 25402968), (18, 21169140), (20, 19052226), (24, 15876855), (27, 14112760), (30, 12701484), (36, 10584570), (40, 9526113), (45, 8467656), (54, 7056380), (60, 6350742), (72, 5292285), (90, 4233828), (108, 3528190), (120, 3175371), (135, 2822552), (180, 2116914), (216, 1764095), (270, 1411276), (360, 1058457), (540, 705638), (1080, 352819)]