249698040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122401}}^1$

素因数の和:122432

約数の個数: 64

約数和(自身を含む): 793164960

約数和(自身を除く): 543466920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 122401, 244802, 367203, 489604, 612005, 734406, 979208, 1224010, 1468812, 1836015, 2080817, 2448020, 2937624, 3672030, 4161634, 4896040, 6242451, 7344060, 8323268, 10404085, 12484902, 14688120, 16646536, 20808170, 24969804, 31212255, 41616340, 49939608, 62424510, 83232680, 124849020, 249698040]

約数ペア:

[(1, 249698040), (2, 124849020), (3, 83232680), (4, 62424510), (5, 49939608), (6, 41616340), (8, 31212255), (10, 24969804), (12, 20808170), (15, 16646536), (17, 14688120), (20, 12484902), (24, 10404085), (30, 8323268), (34, 7344060), (40, 6242451), (51, 4896040), (60, 4161634), (68, 3672030), (85, 2937624), (102, 2448020), (120, 2080817), (136, 1836015), (170, 1468812), (204, 1224010), (255, 979208), (340, 734406), (408, 612005), (510, 489604), (680, 367203), (1020, 244802), (2040, 122401)]