262321920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3253}}^1$

素因数の和:3287

約数の個数: 216

約数和(自身を含む): 1037583456

約数和(自身を除く): 775261536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3253, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6506, 6720, 8064, 8960, 9759, 10080, 11520, 13012, 13440, 16128, 16265, 19518, 20160, 22771, 26024, 26880, 29277, 32530, 39036, 40320, 45542, 48795, 52048, 58554, 65060, 68313, 78072, 80640, 91084, 97590, 104096, 113855, 117108, 130120, 136626, 146385, 156144, 182168, 195180, 204939, 208192, 227710, 234216, 260240, 273252, 292770, 312288, 341565, 364336, 390360, 409878, 416384, 455420, 468432, 520480, 546504, 585540, 624576, 683130, 728672, 780720, 819756, 832768, 910840, 936864, 1024695, 1040960, 1093008, 1171080, 1249152, 1366260, 1457344, 1561440, 1639512, 1821680, 1873728, 2049390, 2081920, 2186016, 2342160, 2498304, 2732520, 2914688, 3122880, 3279024, 3643360, 3747456, 4098780, 4163840, 4372032, 4684320, 5465040, 5829376, 6245760, 6558048, 7286720, 7494912, 8197560, 8744064, 9368640, 10930080, 12491520, 13116096, 14573440, 16395120, 17488128, 18737280, 21860160, 26232192, 29146880, 32790240, 37474560, 43720320, 52464384, 65580480, 87440640, 131160960, 262321920]

約数ペア:

[(1, 262321920), (2, 131160960), (3, 87440640), (4, 65580480), (5, 52464384), (6, 43720320), (7, 37474560), (8, 32790240), (9, 29146880), (10, 26232192), (12, 21860160), (14, 18737280), (15, 17488128), (16, 16395120), (18, 14573440), (20, 13116096), (21, 12491520), (24, 10930080), (28, 9368640), (30, 8744064), (32, 8197560), (35, 7494912), (36, 7286720), (40, 6558048), (42, 6245760), (45, 5829376), (48, 5465040), (56, 4684320), (60, 4372032), (63, 4163840), (64, 4098780), (70, 3747456), (72, 3643360), (80, 3279024), (84, 3122880), (90, 2914688), (96, 2732520), (105, 2498304), (112, 2342160), (120, 2186016), (126, 2081920), (128, 2049390), (140, 1873728), (144, 1821680), (160, 1639512), (168, 1561440), (180, 1457344), (192, 1366260), (210, 1249152), (224, 1171080), (240, 1093008), (252, 1040960), (256, 1024695), (280, 936864), (288, 910840), (315, 832768), (320, 819756), (336, 780720), (360, 728672), (384, 683130), (420, 624576), (448, 585540), (480, 546504), (504, 520480), (560, 468432), (576, 455420), (630, 416384), (640, 409878), (672, 390360), (720, 364336), (768, 341565), (840, 312288), (896, 292770), (960, 273252), (1008, 260240), (1120, 234216), (1152, 227710), (1260, 208192), (1280, 204939), (1344, 195180), (1440, 182168), (1680, 156144), (1792, 146385), (1920, 136626), (2016, 130120), (2240, 117108), (2304, 113855), (2520, 104096), (2688, 97590), (2880, 91084), (3253, 80640), (3360, 78072), (3840, 68313), (4032, 65060), (4480, 58554), (5040, 52048), (5376, 48795), (5760, 45542), (6506, 40320), (6720, 39036), (8064, 32530), (8960, 29277), (9759, 26880), (10080, 26024), (11520, 22771), (13012, 20160), (13440, 19518), (16128, 16265)]