323211720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207187}}^1$

素因数の和:207214

約数の個数: 64

約数和(自身を含む): 1044227520

約数和(自身を除く): 721015800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 207187, 414374, 621561, 828748, 1035935, 1243122, 1657496, 2071870, 2486244, 2693431, 3107805, 4143740, 4972488, 5386862, 6215610, 8080293, 8287480, 10773724, 12431220, 13467155, 16160586, 21547448, 24862440, 26934310, 32321172, 40401465, 53868620, 64642344, 80802930, 107737240, 161605860, 323211720]

約数ペア:

[(1, 323211720), (2, 161605860), (3, 107737240), (4, 80802930), (5, 64642344), (6, 53868620), (8, 40401465), (10, 32321172), (12, 26934310), (13, 24862440), (15, 21547448), (20, 16160586), (24, 13467155), (26, 12431220), (30, 10773724), (39, 8287480), (40, 8080293), (52, 6215610), (60, 5386862), (65, 4972488), (78, 4143740), (104, 3107805), (120, 2693431), (130, 2486244), (156, 2071870), (195, 1657496), (260, 1243122), (312, 1035935), (390, 828748), (520, 621561), (780, 414374), (1560, 207187)]