353145520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 1019934720

約数和(自身を除く): 666789200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 179, 182, 208, 260, 271, 280, 358, 364, 455, 520, 542, 560, 716, 728, 895, 910, 1040, 1084, 1253, 1355, 1432, 1456, 1790, 1820, 1897, 2168, 2327, 2506, 2710, 2864, 3523, 3580, 3640, 3794, 4336, 4654, 5012, 5420, 6265, 7046, 7160, 7280, 7588, 9308, 9485, 10024, 10840, 11635, 12530, 14092, 14320, 15176, 16289, 17615, 18616, 18970, 20048, 21680, 23270, 24661, 25060, 28184, 30352, 32578, 35230, 37232, 37940, 46540, 48509, 49322, 50120, 56368, 65156, 70460, 75880, 81445, 93080, 97018, 98644, 100240, 123305, 130312, 140920, 151760, 162890, 186160, 194036, 197288, 242545, 246610, 260624, 281840, 325780, 339563, 388072, 394576, 485090, 493220, 630617, 651560, 679126, 776144, 970180, 986440, 1261234, 1303120, 1358252, 1697815, 1940360, 1972880, 2522468, 2716504, 3153085, 3395630, 3880720, 4414319, 5044936, 5433008, 6306170, 6791260, 8828638, 10089872, 12612340, 13582520, 17657276, 22071595, 25224680, 27165040, 35314552, 44143190, 50449360, 70629104, 88286380, 176572760, 353145520]

約数ペア:

[(1, 353145520), (2, 176572760), (4, 88286380), (5, 70629104), (7, 50449360), (8, 44143190), (10, 35314552), (13, 27165040), (14, 25224680), (16, 22071595), (20, 17657276), (26, 13582520), (28, 12612340), (35, 10089872), (40, 8828638), (52, 6791260), (56, 6306170), (65, 5433008), (70, 5044936), (80, 4414319), (91, 3880720), (104, 3395630), (112, 3153085), (130, 2716504), (140, 2522468), (179, 1972880), (182, 1940360), (208, 1697815), (260, 1358252), (271, 1303120), (280, 1261234), (358, 986440), (364, 970180), (455, 776144), (520, 679126), (542, 651560), (560, 630617), (716, 493220), (728, 485090), (895, 394576), (910, 388072), (1040, 339563), (1084, 325780), (1253, 281840), (1355, 260624), (1432, 246610), (1456, 242545), (1790, 197288), (1820, 194036), (1897, 186160), (2168, 162890), (2327, 151760), (2506, 140920), (2710, 130312), (2864, 123305), (3523, 100240), (3580, 98644), (3640, 97018), (3794, 93080), (4336, 81445), (4654, 75880), (5012, 70460), (5420, 65156), (6265, 56368), (7046, 50120), (7160, 49322), (7280, 48509), (7588, 46540), (9308, 37940), (9485, 37232), (10024, 35230), (10840, 32578), (11635, 30352), (12530, 28184), (14092, 25060), (14320, 24661), (15176, 23270), (16289, 21680), (17615, 20048), (18616, 18970)]