495309360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22679}}^1$

素因数の和:22715

約数の個数: 160

約数和(自身を含む): 1889879040

約数和(自身を除く): 1394569680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 22679, 45358, 68037, 90716, 113395, 136074, 158753, 181432, 226790, 272148, 294827, 317506, 340185, 362864, 453580, 476259, 544296, 589654, 635012, 680370, 793765, 884481, 907160, 952518, 1088592, 1179308, 1270024, 1360740, 1474135, 1587530, 1768962, 1814320, 1905036, 2063789, 2358616, 2381295, 2540048, 2721480, 2948270, 3175060, 3537924, 3810072, 4127578, 4422405, 4717232, 4762590, 5442960, 5896540, 6191367, 6350120, 7075848, 7620144, 8255156, 8844810, 9525180, 10318945, 11793080, 12382734, 12700240, 14151696, 16510312, 17689620, 19050360, 20637890, 23586160, 24765468, 30956835, 33020624, 35379240, 38100720, 41275780, 49530936, 61913670, 70758480, 82551560, 99061872, 123827340, 165103120, 247654680, 495309360]

約数ペア:

[(1, 495309360), (2, 247654680), (3, 165103120), (4, 123827340), (5, 99061872), (6, 82551560), (7, 70758480), (8, 61913670), (10, 49530936), (12, 41275780), (13, 38100720), (14, 35379240), (15, 33020624), (16, 30956835), (20, 24765468), (21, 23586160), (24, 20637890), (26, 19050360), (28, 17689620), (30, 16510312), (35, 14151696), (39, 12700240), (40, 12382734), (42, 11793080), (48, 10318945), (52, 9525180), (56, 8844810), (60, 8255156), (65, 7620144), (70, 7075848), (78, 6350120), (80, 6191367), (84, 5896540), (91, 5442960), (104, 4762590), (105, 4717232), (112, 4422405), (120, 4127578), (130, 3810072), (140, 3537924), (156, 3175060), (168, 2948270), (182, 2721480), (195, 2540048), (208, 2381295), (210, 2358616), (240, 2063789), (260, 1905036), (273, 1814320), (280, 1768962), (312, 1587530), (336, 1474135), (364, 1360740), (390, 1270024), (420, 1179308), (455, 1088592), (520, 952518), (546, 907160), (560, 884481), (624, 793765), (728, 680370), (780, 635012), (840, 589654), (910, 544296), (1040, 476259), (1092, 453580), (1365, 362864), (1456, 340185), (1560, 317506), (1680, 294827), (1820, 272148), (2184, 226790), (2730, 181432), (3120, 158753), (3640, 136074), (4368, 113395), (5460, 90716), (7280, 68037), (10920, 45358), (21840, 22679)]