144696840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 453841920

約数和(自身を除く): 309145080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 120, 124, 155, 186, 194, 248, 291, 310, 372, 388, 401, 465, 485, 582, 620, 744, 776, 802, 930, 970, 1164, 1203, 1240, 1455, 1604, 1860, 1940, 2005, 2328, 2406, 2910, 3007, 3208, 3720, 3880, 4010, 4812, 5820, 6014, 6015, 8020, 9021, 9624, 11640, 12028, 12030, 12431, 15035, 16040, 18042, 24056, 24060, 24862, 30070, 36084, 37293, 38897, 45105, 48120, 49724, 60140, 62155, 72168, 74586, 77794, 90210, 99448, 116691, 120280, 124310, 149172, 155588, 180420, 186465, 194485, 233382, 248620, 298344, 311176, 360840, 372930, 388970, 466764, 497240, 583455, 745860, 777940, 933528, 1166910, 1205807, 1491720, 1555880, 2333820, 2411614, 3617421, 4667640, 4823228, 6029035, 7234842, 9646456, 12058070, 14469684, 18087105, 24116140, 28939368, 36174210, 48232280, 72348420, 144696840]

約数ペア:

[(1, 144696840), (2, 72348420), (3, 48232280), (4, 36174210), (5, 28939368), (6, 24116140), (8, 18087105), (10, 14469684), (12, 12058070), (15, 9646456), (20, 7234842), (24, 6029035), (30, 4823228), (31, 4667640), (40, 3617421), (60, 2411614), (62, 2333820), (93, 1555880), (97, 1491720), (120, 1205807), (124, 1166910), (155, 933528), (186, 777940), (194, 745860), (248, 583455), (291, 497240), (310, 466764), (372, 388970), (388, 372930), (401, 360840), (465, 311176), (485, 298344), (582, 248620), (620, 233382), (744, 194485), (776, 186465), (802, 180420), (930, 155588), (970, 149172), (1164, 124310), (1203, 120280), (1240, 116691), (1455, 99448), (1604, 90210), (1860, 77794), (1940, 74586), (2005, 72168), (2328, 62155), (2406, 60140), (2910, 49724), (3007, 48120), (3208, 45105), (3720, 38897), (3880, 37293), (4010, 36084), (4812, 30070), (5820, 24862), (6014, 24060), (6015, 24056), (8020, 18042), (9021, 16040), (9624, 15035), (11640, 12431), (12028, 12030)]