725537790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 1981584000

約数和(自身を除く): 1256046210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 109, 135, 178, 218, 267, 270, 277, 327, 445, 534, 545, 554, 654, 801, 831, 890, 981, 1090, 1335, 1385, 1602, 1635, 1662, 1962, 2403, 2493, 2670, 2770, 2943, 3270, 4005, 4155, 4806, 4905, 4986, 5886, 7479, 8010, 8310, 9701, 9810, 12015, 12465, 14715, 14958, 19402, 24030, 24653, 24930, 29103, 29430, 30193, 37395, 48505, 49306, 58206, 60386, 73959, 74790, 87309, 90579, 97010, 123265, 145515, 147918, 150965, 174618, 181158, 221877, 246530, 261927, 271737, 291030, 301930, 369795, 436545, 443754, 452895, 523854, 543474, 665631, 739590, 815211, 873090, 905790, 1109385, 1309635, 1331262, 1358685, 1630422, 2218770, 2619270, 2687177, 2717370, 3328155, 4076055, 5374354, 6656310, 8061531, 8152110, 13435885, 16123062, 24184593, 26871770, 40307655, 48369186, 72553779, 80615310, 120922965, 145107558, 241845930, 362768895, 725537790]

約数ペア:

[(1, 725537790), (2, 362768895), (3, 241845930), (5, 145107558), (6, 120922965), (9, 80615310), (10, 72553779), (15, 48369186), (18, 40307655), (27, 26871770), (30, 24184593), (45, 16123062), (54, 13435885), (89, 8152110), (90, 8061531), (109, 6656310), (135, 5374354), (178, 4076055), (218, 3328155), (267, 2717370), (270, 2687177), (277, 2619270), (327, 2218770), (445, 1630422), (534, 1358685), (545, 1331262), (554, 1309635), (654, 1109385), (801, 905790), (831, 873090), (890, 815211), (981, 739590), (1090, 665631), (1335, 543474), (1385, 523854), (1602, 452895), (1635, 443754), (1662, 436545), (1962, 369795), (2403, 301930), (2493, 291030), (2670, 271737), (2770, 261927), (2943, 246530), (3270, 221877), (4005, 181158), (4155, 174618), (4806, 150965), (4905, 147918), (4986, 145515), (5886, 123265), (7479, 97010), (8010, 90579), (8310, 87309), (9701, 74790), (9810, 73959), (12015, 60386), (12465, 58206), (14715, 49306), (14958, 48505), (19402, 37395), (24030, 30193), (24653, 29430), (24930, 29103)]