138480840

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{1583}}^1$

素因数の和:1615

約数の個数: 128

約数和(自身を含む): 467596800

約数和(自身を除く): 329115960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1583, 1620, 1944, 2187, 2430, 2916, 3166, 3240, 3645, 4374, 4749, 4860, 5832, 6332, 7290, 7915, 8748, 9498, 9720, 10935, 12664, 14247, 14580, 15830, 17496, 18996, 21870, 23745, 28494, 29160, 31660, 37992, 42741, 43740, 47490, 56988, 63320, 71235, 85482, 87480, 94980, 113976, 128223, 142470, 170964, 189960, 213705, 256446, 284940, 341928, 384669, 427410, 512892, 569880, 641115, 769338, 854820, 1025784, 1154007, 1282230, 1538676, 1709640, 1923345, 2308014, 2564460, 3077352, 3462021, 3846690, 4616028, 5128920, 5770035, 6924042, 7693380, 9232056, 11540070, 13848084, 15386760, 17310105, 23080140, 27696168, 34620210, 46160280, 69240420, 138480840]

約数ペア:

[(1, 138480840), (2, 69240420), (3, 46160280), (4, 34620210), (5, 27696168), (6, 23080140), (8, 17310105), (9, 15386760), (10, 13848084), (12, 11540070), (15, 9232056), (18, 7693380), (20, 6924042), (24, 5770035), (27, 5128920), (30, 4616028), (36, 3846690), (40, 3462021), (45, 3077352), (54, 2564460), (60, 2308014), (72, 1923345), (81, 1709640), (90, 1538676), (108, 1282230), (120, 1154007), (135, 1025784), (162, 854820), (180, 769338), (216, 641115), (243, 569880), (270, 512892), (324, 427410), (360, 384669), (405, 341928), (486, 284940), (540, 256446), (648, 213705), (729, 189960), (810, 170964), (972, 142470), (1080, 128223), (1215, 113976), (1458, 94980), (1583, 87480), (1620, 85482), (1944, 71235), (2187, 63320), (2430, 56988), (2916, 47490), (3166, 43740), (3240, 42741), (3645, 37992), (4374, 31660), (4749, 29160), (4860, 28494), (5832, 23745), (6332, 21870), (7290, 18996), (7915, 17496), (8748, 15830), (9498, 14580), (9720, 14247), (10935, 12664)]