1259839560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2269}}^1$

素因数の和:2951

約数の個数: 128

約数和(自身を含む): 4327891200

約数和(自身を除く): 3068051640

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, 84, 105, 120, 140, 168, 210, 280, 420, 661, 840, 1322, 1983, 2269, 2644, 3305, 3966, 4538, 4627, 5288, 6610, 6807, 7932, 9076, 9254, 9915, 11345, 13220, 13614, 13881, 15864, 15883, 18152, 18508, 19830, 22690, 23135, 26440, 27228, 27762, 31766, 34035, 37016, 39660, 45380, 46270, 47649, 54456, 55524, 63532, 68070, 69405, 79320, 79415, 90760, 92540, 95298, 111048, 127064, 136140, 138810, 158830, 185080, 190596, 238245, 272280, 277620, 317660, 381192, 476490, 555240, 635320, 952980, 1499809, 1905960, 2999618, 4499427, 5999236, 7499045, 8998854, 10498663, 11998472, 14998090, 17997708, 20997326, 22497135, 29996180, 31495989, 35995416, 41994652, 44994270, 52493315, 59992360, 62991978, 83989304, 89988540, 104986630, 125983956, 157479945, 179977080, 209973260, 251967912, 314959890, 419946520, 629919780, 1259839560]

約数ペア:

[(1, 1259839560), (2, 629919780), (3, 419946520), (4, 314959890), (5, 251967912), (6, 209973260), (7, 179977080), (8, 157479945), (10, 125983956), (12, 104986630), (14, 89988540), (15, 83989304), (20, 62991978), (21, 59992360), (24, 52493315), (28, 44994270), (30, 41994652), (35, 35995416), (40, 31495989), (42, 29996180), (56, 22497135), (60, 20997326), (70, 17997708), (84, 14998090), (105, 11998472), (120, 10498663), (140, 8998854), (168, 7499045), (210, 5999236), (280, 4499427), (420, 2999618), (661, 1905960), (840, 1499809), (1322, 952980), (1983, 635320), (2269, 555240), (2644, 476490), (3305, 381192), (3966, 317660), (4538, 277620), (4627, 272280), (5288, 238245), (6610, 190596), (6807, 185080), (7932, 158830), (9076, 138810), (9254, 136140), (9915, 127064), (11345, 111048), (13220, 95298), (13614, 92540), (13881, 90760), (15864, 79415), (15883, 79320), (18152, 69405), (18508, 68070), (19830, 63532), (22690, 55524), (23135, 54456), (26440, 47649), (27228, 46270), (27762, 45380), (31766, 39660), (34035, 37016)]