280051524

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 729456000

約数和(自身を除く): 449404476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 79, 118, 158, 177, 236, 237, 316, 354, 474, 531, 708, 711, 948, 1062, 1422, 1669, 2124, 2844, 3338, 4661, 5007, 6676, 9322, 10014, 13983, 15021, 18644, 20028, 27966, 30042, 41949, 55932, 60084, 83898, 98471, 131851, 167796, 196942, 263702, 295413, 393884, 395553, 527404, 590826, 791106, 886239, 1181652, 1186659, 1582212, 1772478, 2373318, 3544956, 4746636, 7779209, 15558418, 23337627, 31116836, 46675254, 70012881, 93350508, 140025762, 280051524]

約数ペア:

[(1, 280051524), (2, 140025762), (3, 93350508), (4, 70012881), (6, 46675254), (9, 31116836), (12, 23337627), (18, 15558418), (36, 7779209), (59, 4746636), (79, 3544956), (118, 2373318), (158, 1772478), (177, 1582212), (236, 1186659), (237, 1181652), (316, 886239), (354, 791106), (474, 590826), (531, 527404), (708, 395553), (711, 393884), (948, 295413), (1062, 263702), (1422, 196942), (1669, 167796), (2124, 131851), (2844, 98471), (3338, 83898), (4661, 60084), (5007, 55932), (6676, 41949), (9322, 30042), (10014, 27966), (13983, 20028), (15021, 18644)]