280877220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13337}}^1$

素因数の和:13371

約数の個数: 120

約数和(自身を含む): 948972024

約数和(自身を除く): 668094804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 13337, 21060, 26674, 40011, 53348, 66685, 80022, 120033, 133370, 160044, 173381, 200055, 240066, 266740, 346762, 360099, 400110, 480132, 520143, 600165, 693524, 720198, 800220, 866905, 1040286, 1080297, 1200330, 1440396, 1560429, 1733810, 1800495, 2080572, 2160594, 2400660, 2600715, 3120858, 3467620, 3600990, 4321188, 4681287, 5201430, 5401485, 6241716, 7201980, 7802145, 9362574, 10402860, 10802970, 14043861, 15604290, 18725148, 21605940, 23406435, 28087722, 31208580, 46812870, 56175444, 70219305, 93625740, 140438610, 280877220]

約数ペア:

[(1, 280877220), (2, 140438610), (3, 93625740), (4, 70219305), (5, 56175444), (6, 46812870), (9, 31208580), (10, 28087722), (12, 23406435), (13, 21605940), (15, 18725148), (18, 15604290), (20, 14043861), (26, 10802970), (27, 10402860), (30, 9362574), (36, 7802145), (39, 7201980), (45, 6241716), (52, 5401485), (54, 5201430), (60, 4681287), (65, 4321188), (78, 3600990), (81, 3467620), (90, 3120858), (108, 2600715), (117, 2400660), (130, 2160594), (135, 2080572), (156, 1800495), (162, 1733810), (180, 1560429), (195, 1440396), (234, 1200330), (260, 1080297), (270, 1040286), (324, 866905), (351, 800220), (390, 720198), (405, 693524), (468, 600165), (540, 520143), (585, 480132), (702, 400110), (780, 360099), (810, 346762), (1053, 266740), (1170, 240066), (1404, 200055), (1620, 173381), (1755, 160044), (2106, 133370), (2340, 120033), (3510, 80022), (4212, 66685), (5265, 53348), (7020, 40011), (10530, 26674), (13337, 21060)]