303925720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25243}}^1$

素因数の和:25304

約数の個数: 64

約数和(自身を含む): 799729920

約数和(自身を除く): 495804200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 25243, 50486, 100972, 126215, 176701, 201944, 252430, 353402, 504860, 706804, 883505, 1009720, 1085449, 1413608, 1767010, 2170898, 3534020, 4341796, 5427245, 7068040, 7598143, 8683592, 10854490, 15196286, 21708980, 30392572, 37990715, 43417960, 60785144, 75981430, 151962860, 303925720]

約数ペア:

[(1, 303925720), (2, 151962860), (4, 75981430), (5, 60785144), (7, 43417960), (8, 37990715), (10, 30392572), (14, 21708980), (20, 15196286), (28, 10854490), (35, 8683592), (40, 7598143), (43, 7068040), (56, 5427245), (70, 4341796), (86, 3534020), (140, 2170898), (172, 1767010), (215, 1413608), (280, 1085449), (301, 1009720), (344, 883505), (430, 706804), (602, 504860), (860, 353402), (1204, 252430), (1505, 201944), (1720, 176701), (2408, 126215), (3010, 100972), (6020, 50486), (12040, 25243)]