878715540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4271}}^1$

素因数の和:4419

約数の個数: 120

約数和(自身を含む): 2778918912

約数和(自身を除く): 1900203372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 254, 270, 324, 381, 405, 508, 540, 635, 762, 810, 1143, 1270, 1524, 1620, 1905, 2286, 2540, 3429, 3810, 4271, 4572, 5715, 6858, 7620, 8542, 10287, 11430, 12813, 13716, 17084, 17145, 20574, 21355, 22860, 25626, 34290, 38439, 41148, 42710, 51252, 51435, 64065, 68580, 76878, 85420, 102870, 115317, 128130, 153756, 192195, 205740, 230634, 256260, 345951, 384390, 461268, 542417, 576585, 691902, 768780, 1084834, 1153170, 1383804, 1627251, 1729755, 2169668, 2306340, 2712085, 3254502, 3459510, 4881753, 5424170, 6509004, 6919020, 8136255, 9763506, 10848340, 14645259, 16272510, 19527012, 24408765, 29290518, 32545020, 43935777, 48817530, 58581036, 73226295, 87871554, 97635060, 146452590, 175743108, 219678885, 292905180, 439357770, 878715540]

約数ペア:

[(1, 878715540), (2, 439357770), (3, 292905180), (4, 219678885), (5, 175743108), (6, 146452590), (9, 97635060), (10, 87871554), (12, 73226295), (15, 58581036), (18, 48817530), (20, 43935777), (27, 32545020), (30, 29290518), (36, 24408765), (45, 19527012), (54, 16272510), (60, 14645259), (81, 10848340), (90, 9763506), (108, 8136255), (127, 6919020), (135, 6509004), (162, 5424170), (180, 4881753), (254, 3459510), (270, 3254502), (324, 2712085), (381, 2306340), (405, 2169668), (508, 1729755), (540, 1627251), (635, 1383804), (762, 1153170), (810, 1084834), (1143, 768780), (1270, 691902), (1524, 576585), (1620, 542417), (1905, 461268), (2286, 384390), (2540, 345951), (3429, 256260), (3810, 230634), (4271, 205740), (4572, 192195), (5715, 153756), (6858, 128130), (7620, 115317), (8542, 102870), (10287, 85420), (11430, 76878), (12813, 68580), (13716, 64065), (17084, 51435), (17145, 51252), (20574, 42710), (21355, 41148), (22860, 38439), (25626, 34290)]