258681720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195971}}^1$

素因数の和:195996

約数の個数: 64

約数和(自身を含む): 846599040

約数和(自身を除く): 587917320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 195971, 391942, 587913, 783884, 979855, 1175826, 1567768, 1959710, 2155681, 2351652, 2939565, 3919420, 4311362, 4703304, 5879130, 6467043, 7838840, 8622724, 10778405, 11758260, 12934086, 17245448, 21556810, 23516520, 25868172, 32335215, 43113620, 51736344, 64670430, 86227240, 129340860, 258681720]

約数ペア:

[(1, 258681720), (2, 129340860), (3, 86227240), (4, 64670430), (5, 51736344), (6, 43113620), (8, 32335215), (10, 25868172), (11, 23516520), (12, 21556810), (15, 17245448), (20, 12934086), (22, 11758260), (24, 10778405), (30, 8622724), (33, 7838840), (40, 6467043), (44, 5879130), (55, 4703304), (60, 4311362), (66, 3919420), (88, 2939565), (110, 2351652), (120, 2155681), (132, 1959710), (165, 1567768), (220, 1175826), (264, 979855), (330, 783884), (440, 587913), (660, 391942), (1320, 195971)]