314608880

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^2\times {\mathrm{331}}^1$

素因数の和:562

約数の個数: 60

約数和(自身を含む): 740468232

約数和(自身を除く): 425859352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 331, 436, 545, 662, 872, 1090, 1324, 1655, 1744, 2180, 2648, 3310, 4360, 5296, 6620, 8720, 11881, 13240, 23762, 26480, 36079, 47524, 59405, 72158, 95048, 118810, 144316, 180395, 190096, 237620, 288632, 360790, 475240, 577264, 721580, 950480, 1443160, 2886320, 3932611, 7865222, 15730444, 19663055, 31460888, 39326110, 62921776, 78652220, 157304440, 314608880]

約数ペア:

[(1, 314608880), (2, 157304440), (4, 78652220), (5, 62921776), (8, 39326110), (10, 31460888), (16, 19663055), (20, 15730444), (40, 7865222), (80, 3932611), (109, 2886320), (218, 1443160), (331, 950480), (436, 721580), (545, 577264), (662, 475240), (872, 360790), (1090, 288632), (1324, 237620), (1655, 190096), (1744, 180395), (2180, 144316), (2648, 118810), (3310, 95048), (4360, 72158), (5296, 59405), (6620, 47524), (8720, 36079), (11881, 26480), (13240, 23762)]