264316920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13681}}^1$

素因数の和:13725

約数の個数: 128

約数和(自身を含む): 945699840

約数和(自身を除く): 681382920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 13681, 19320, 27362, 41043, 54724, 68405, 82086, 95767, 109448, 136810, 164172, 191534, 205215, 273620, 287301, 314663, 328344, 383068, 410430, 478835, 547240, 574602, 629326, 766136, 820860, 943989, 957670, 1149204, 1258652, 1436505, 1573315, 1641720, 1887978, 1915340, 2202641, 2298408, 2517304, 2873010, 3146630, 3775956, 3830680, 4405282, 4719945, 5746020, 6293260, 6607923, 7551912, 8810564, 9439890, 11013205, 11492040, 12586520, 13215846, 17621128, 18879780, 22026410, 26431692, 33039615, 37759560, 44052820, 52863384, 66079230, 88105640, 132158460, 264316920]

約数ペア:

[(1, 264316920), (2, 132158460), (3, 88105640), (4, 66079230), (5, 52863384), (6, 44052820), (7, 37759560), (8, 33039615), (10, 26431692), (12, 22026410), (14, 18879780), (15, 17621128), (20, 13215846), (21, 12586520), (23, 11492040), (24, 11013205), (28, 9439890), (30, 8810564), (35, 7551912), (40, 6607923), (42, 6293260), (46, 5746020), (56, 4719945), (60, 4405282), (69, 3830680), (70, 3775956), (84, 3146630), (92, 2873010), (105, 2517304), (115, 2298408), (120, 2202641), (138, 1915340), (140, 1887978), (161, 1641720), (168, 1573315), (184, 1436505), (210, 1258652), (230, 1149204), (276, 957670), (280, 943989), (322, 820860), (345, 766136), (420, 629326), (460, 574602), (483, 547240), (552, 478835), (644, 410430), (690, 383068), (805, 328344), (840, 314663), (920, 287301), (966, 273620), (1288, 205215), (1380, 191534), (1610, 164172), (1932, 136810), (2415, 109448), (2760, 95767), (3220, 82086), (3864, 68405), (4830, 54724), (6440, 41043), (9660, 27362), (13681, 19320)]