225681720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170971}}^1$

素因数の和:170996

約数の個数: 64

約数和(自身を含む): 738599040

約数和(自身を除く): 512917320

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, 170971, 341942, 512913, 683884, 854855, 1025826, 1367768, 1709710, 1880681, 2051652, 2564565, 3419420, 3761362, 4103304, 5129130, 5642043, 6838840, 7522724, 9403405, 10258260, 11284086, 15045448, 18806810, 20516520, 22568172, 28210215, 37613620, 45136344, 56420430, 75227240, 112840860, 225681720]

約数ペア:

[(1, 225681720), (2, 112840860), (3, 75227240), (4, 56420430), (5, 45136344), (6, 37613620), (8, 28210215), (10, 22568172), (11, 20516520), (12, 18806810), (15, 15045448), (20, 11284086), (22, 10258260), (24, 9403405), (30, 7522724), (33, 6838840), (40, 5642043), (44, 5129130), (55, 4103304), (60, 3761362), (66, 3419420), (88, 2564565), (110, 2051652), (120, 1880681), (132, 1709710), (165, 1367768), (220, 1025826), (264, 854855), (330, 683884), (440, 512913), (660, 341942), (1320, 170971)]