266520240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17627}}^1$

素因数の和:17656

約数の個数: 160

約数和(自身を含む): 1049218560

約数和(自身を除く): 782698320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 17627, 35254, 52881, 70508, 88135, 105762, 123389, 141016, 158643, 176270, 211524, 246778, 264405, 282032, 317286, 352540, 370167, 423048, 475929, 493556, 528810, 616945, 634572, 705080, 740334, 793215, 846096, 951858, 987112, 1057620, 1110501, 1233890, 1269144, 1410160, 1480668, 1586430, 1850835, 1903716, 1974224, 2115240, 2221002, 2379645, 2467780, 2538288, 2961336, 3172860, 3331503, 3701670, 3807432, 4230480, 4442004, 4759290, 4935560, 5552505, 5922672, 6345720, 6663006, 7403340, 7614864, 8884008, 9518580, 9871120, 11105010, 12691440, 13326012, 14806680, 16657515, 17768016, 19037160, 22210020, 26652024, 29613360, 33315030, 38074320, 44420040, 53304048, 66630060, 88840080, 133260120, 266520240]

約数ペア:

[(1, 266520240), (2, 133260120), (3, 88840080), (4, 66630060), (5, 53304048), (6, 44420040), (7, 38074320), (8, 33315030), (9, 29613360), (10, 26652024), (12, 22210020), (14, 19037160), (15, 17768016), (16, 16657515), (18, 14806680), (20, 13326012), (21, 12691440), (24, 11105010), (27, 9871120), (28, 9518580), (30, 8884008), (35, 7614864), (36, 7403340), (40, 6663006), (42, 6345720), (45, 5922672), (48, 5552505), (54, 4935560), (56, 4759290), (60, 4442004), (63, 4230480), (70, 3807432), (72, 3701670), (80, 3331503), (84, 3172860), (90, 2961336), (105, 2538288), (108, 2467780), (112, 2379645), (120, 2221002), (126, 2115240), (135, 1974224), (140, 1903716), (144, 1850835), (168, 1586430), (180, 1480668), (189, 1410160), (210, 1269144), (216, 1233890), (240, 1110501), (252, 1057620), (270, 987112), (280, 951858), (315, 846096), (336, 793215), (360, 740334), (378, 705080), (420, 634572), (432, 616945), (504, 528810), (540, 493556), (560, 475929), (630, 423048), (720, 370167), (756, 352540), (840, 317286), (945, 282032), (1008, 264405), (1080, 246778), (1260, 211524), (1512, 176270), (1680, 158643), (1890, 141016), (2160, 123389), (2520, 105762), (3024, 88135), (3780, 70508), (5040, 52881), (7560, 35254), (15120, 17627)]