2908721640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{17351}}^1$

素因数の和:17503

約数の個数: 128

約数和(自身を含む): 9594961920

約数和(自身を除く): 6686240280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 127, 132, 165, 220, 254, 264, 330, 381, 440, 508, 635, 660, 762, 1016, 1270, 1320, 1397, 1524, 1905, 2540, 2794, 3048, 3810, 4191, 5080, 5588, 6985, 7620, 8382, 11176, 13970, 15240, 16764, 17351, 20955, 27940, 33528, 34702, 41910, 52053, 55880, 69404, 83820, 86755, 104106, 138808, 167640, 173510, 190861, 208212, 260265, 347020, 381722, 416424, 520530, 572583, 694040, 763444, 954305, 1041060, 1145166, 1526888, 1908610, 2082120, 2203577, 2290332, 2862915, 3817220, 4407154, 4580664, 5725830, 6610731, 7634440, 8814308, 11017885, 11451660, 13221462, 17628616, 22035770, 22903320, 24239347, 26442924, 33053655, 44071540, 48478694, 52885848, 66107310, 72718041, 88143080, 96957388, 121196735, 132214620, 145436082, 193914776, 242393470, 264429240, 290872164, 363590205, 484786940, 581744328, 727180410, 969573880, 1454360820, 2908721640]

約数ペア:

[(1, 2908721640), (2, 1454360820), (3, 969573880), (4, 727180410), (5, 581744328), (6, 484786940), (8, 363590205), (10, 290872164), (11, 264429240), (12, 242393470), (15, 193914776), (20, 145436082), (22, 132214620), (24, 121196735), (30, 96957388), (33, 88143080), (40, 72718041), (44, 66107310), (55, 52885848), (60, 48478694), (66, 44071540), (88, 33053655), (110, 26442924), (120, 24239347), (127, 22903320), (132, 22035770), (165, 17628616), (220, 13221462), (254, 11451660), (264, 11017885), (330, 8814308), (381, 7634440), (440, 6610731), (508, 5725830), (635, 4580664), (660, 4407154), (762, 3817220), (1016, 2862915), (1270, 2290332), (1320, 2203577), (1397, 2082120), (1524, 1908610), (1905, 1526888), (2540, 1145166), (2794, 1041060), (3048, 954305), (3810, 763444), (4191, 694040), (5080, 572583), (5588, 520530), (6985, 416424), (7620, 381722), (8382, 347020), (11176, 260265), (13970, 208212), (15240, 190861), (16764, 173510), (17351, 167640), (20955, 138808), (27940, 104106), (33528, 86755), (34702, 83820), (41910, 69404), (52053, 55880)]