1287583080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19403}}^1$

素因数の和:19503

約数の個数: 128

約数和(自身を含む): 4470681600

約数和(自身を除く): 3183098520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3160, 3318, 4424, 4740, 5530, 6636, 8295, 9480, 11060, 13272, 16590, 19403, 22120, 33180, 38806, 58209, 66360, 77612, 97015, 116418, 135821, 155224, 194030, 232836, 271642, 291045, 388060, 407463, 465672, 543284, 582090, 679105, 776120, 814926, 1086568, 1164180, 1358210, 1532837, 1629852, 2037315, 2328360, 2716420, 3065674, 3259704, 4074630, 4598511, 5432840, 6131348, 7664185, 8149260, 9197022, 10729859, 12262696, 15328370, 16298520, 18394044, 21459718, 22992555, 30656740, 32189577, 36788088, 42919436, 45985110, 53649295, 61313480, 64379154, 85838872, 91970220, 107298590, 128758308, 160947885, 183940440, 214597180, 257516616, 321895770, 429194360, 643791540, 1287583080]

約数ペア:

[(1, 1287583080), (2, 643791540), (3, 429194360), (4, 321895770), (5, 257516616), (6, 214597180), (7, 183940440), (8, 160947885), (10, 128758308), (12, 107298590), (14, 91970220), (15, 85838872), (20, 64379154), (21, 61313480), (24, 53649295), (28, 45985110), (30, 42919436), (35, 36788088), (40, 32189577), (42, 30656740), (56, 22992555), (60, 21459718), (70, 18394044), (79, 16298520), (84, 15328370), (105, 12262696), (120, 10729859), (140, 9197022), (158, 8149260), (168, 7664185), (210, 6131348), (237, 5432840), (280, 4598511), (316, 4074630), (395, 3259704), (420, 3065674), (474, 2716420), (553, 2328360), (632, 2037315), (790, 1629852), (840, 1532837), (948, 1358210), (1106, 1164180), (1185, 1086568), (1580, 814926), (1659, 776120), (1896, 679105), (2212, 582090), (2370, 543284), (2765, 465672), (3160, 407463), (3318, 388060), (4424, 291045), (4740, 271642), (5530, 232836), (6636, 194030), (8295, 155224), (9480, 135821), (11060, 116418), (13272, 97015), (16590, 77612), (19403, 66360), (22120, 58209), (33180, 38806)]