252342540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2939}}^1$

素因数の和:3013

約数の個数: 120

約数和(自身を含む): 806818320

約数和(自身を除く): 554475780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 795, 810, 954, 1060, 1431, 1590, 1620, 1908, 2385, 2862, 2939, 3180, 4293, 4770, 5724, 5878, 7155, 8586, 8817, 9540, 11756, 14310, 14695, 17172, 17634, 21465, 26451, 28620, 29390, 35268, 42930, 44085, 52902, 58780, 79353, 85860, 88170, 105804, 132255, 155767, 158706, 176340, 238059, 264510, 311534, 317412, 396765, 467301, 476118, 529020, 623068, 778835, 793530, 934602, 952236, 1190295, 1401903, 1557670, 1587060, 1869204, 2336505, 2380590, 2803806, 3115340, 4205709, 4673010, 4761180, 5607612, 7009515, 8411418, 9346020, 12617127, 14019030, 16822836, 21028545, 25234254, 28038060, 42057090, 50468508, 63085635, 84114180, 126171270, 252342540]

約数ペア:

[(1, 252342540), (2, 126171270), (3, 84114180), (4, 63085635), (5, 50468508), (6, 42057090), (9, 28038060), (10, 25234254), (12, 21028545), (15, 16822836), (18, 14019030), (20, 12617127), (27, 9346020), (30, 8411418), (36, 7009515), (45, 5607612), (53, 4761180), (54, 4673010), (60, 4205709), (81, 3115340), (90, 2803806), (106, 2380590), (108, 2336505), (135, 1869204), (159, 1587060), (162, 1557670), (180, 1401903), (212, 1190295), (265, 952236), (270, 934602), (318, 793530), (324, 778835), (405, 623068), (477, 529020), (530, 476118), (540, 467301), (636, 396765), (795, 317412), (810, 311534), (954, 264510), (1060, 238059), (1431, 176340), (1590, 158706), (1620, 155767), (1908, 132255), (2385, 105804), (2862, 88170), (2939, 85860), (3180, 79353), (4293, 58780), (4770, 52902), (5724, 44085), (5878, 42930), (7155, 35268), (8586, 29390), (8817, 28620), (9540, 26451), (11756, 21465), (14310, 17634), (14695, 17172)]