470897840

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{131}}^2$

素因数の和:296

約数の個数: 120

約数和(自身を含む): 1286599200

約数和(自身を除く): 815701360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 131, 140, 196, 245, 262, 280, 343, 392, 490, 524, 560, 655, 686, 784, 917, 980, 1048, 1310, 1372, 1715, 1834, 1960, 2096, 2620, 2744, 3430, 3668, 3920, 4585, 5240, 5488, 6419, 6860, 7336, 9170, 10480, 12838, 13720, 14672, 17161, 18340, 25676, 27440, 32095, 34322, 36680, 44933, 51352, 64190, 68644, 73360, 85805, 89866, 102704, 120127, 128380, 137288, 171610, 179732, 224665, 240254, 256760, 274576, 343220, 359464, 449330, 480508, 513520, 600635, 686440, 718928, 840889, 898660, 961016, 1201270, 1372880, 1681778, 1797320, 1922032, 2402540, 3363556, 3594640, 4204445, 4805080, 5886223, 6727112, 8408890, 9610160, 11772446, 13454224, 16817780, 23544892, 29431115, 33635560, 47089784, 58862230, 67271120, 94179568, 117724460, 235448920, 470897840]

約数ペア:

[(1, 470897840), (2, 235448920), (4, 117724460), (5, 94179568), (7, 67271120), (8, 58862230), (10, 47089784), (14, 33635560), (16, 29431115), (20, 23544892), (28, 16817780), (35, 13454224), (40, 11772446), (49, 9610160), (56, 8408890), (70, 6727112), (80, 5886223), (98, 4805080), (112, 4204445), (131, 3594640), (140, 3363556), (196, 2402540), (245, 1922032), (262, 1797320), (280, 1681778), (343, 1372880), (392, 1201270), (490, 961016), (524, 898660), (560, 840889), (655, 718928), (686, 686440), (784, 600635), (917, 513520), (980, 480508), (1048, 449330), (1310, 359464), (1372, 343220), (1715, 274576), (1834, 256760), (1960, 240254), (2096, 224665), (2620, 179732), (2744, 171610), (3430, 137288), (3668, 128380), (3920, 120127), (4585, 102704), (5240, 89866), (5488, 85805), (6419, 73360), (6860, 68644), (7336, 64190), (9170, 51352), (10480, 44933), (12838, 36680), (13720, 34322), (14672, 32095), (17161, 27440), (18340, 25676)]