320203908

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{10259}}^1$

素因数の和:10306

約数の個数: 72

約数和(自身を含む): 881949600

約数和(自身を除く): 561745692

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 289, 306, 459, 578, 612, 867, 918, 1156, 1734, 1836, 2601, 3468, 5202, 7803, 10259, 10404, 15606, 20518, 30777, 31212, 41036, 61554, 92331, 123108, 174403, 184662, 276993, 348806, 369324, 523209, 553986, 697612, 1046418, 1107972, 1569627, 2092836, 2964851, 3139254, 4708881, 5929702, 6278508, 8894553, 9417762, 11859404, 17789106, 18835524, 26683659, 35578212, 53367318, 80050977, 106734636, 160101954, 320203908]

約数ペア:

[(1, 320203908), (2, 160101954), (3, 106734636), (4, 80050977), (6, 53367318), (9, 35578212), (12, 26683659), (17, 18835524), (18, 17789106), (27, 11859404), (34, 9417762), (36, 8894553), (51, 6278508), (54, 5929702), (68, 4708881), (102, 3139254), (108, 2964851), (153, 2092836), (204, 1569627), (289, 1107972), (306, 1046418), (459, 697612), (578, 553986), (612, 523209), (867, 369324), (918, 348806), (1156, 276993), (1734, 184662), (1836, 174403), (2601, 123108), (3468, 92331), (5202, 61554), (7803, 41036), (10259, 31212), (10404, 30777), (15606, 20518)]