715140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 2260440

約数和(自身を除く): 1545300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 137, 145, 174, 180, 261, 274, 290, 348, 411, 435, 522, 548, 580, 685, 822, 870, 1044, 1233, 1305, 1370, 1644, 1740, 2055, 2466, 2610, 2740, 3973, 4110, 4932, 5220, 6165, 7946, 8220, 11919, 12330, 15892, 19865, 23838, 24660, 35757, 39730, 47676, 59595, 71514, 79460, 119190, 143028, 178785, 238380, 357570, 715140]

約数ペア:

[(1, 715140), (2, 357570), (3, 238380), (4, 178785), (5, 143028), (6, 119190), (9, 79460), (10, 71514), (12, 59595), (15, 47676), (18, 39730), (20, 35757), (29, 24660), (30, 23838), (36, 19865), (45, 15892), (58, 12330), (60, 11919), (87, 8220), (90, 7946), (116, 6165), (137, 5220), (145, 4932), (174, 4110), (180, 3973), (261, 2740), (274, 2610), (290, 2466), (348, 2055), (411, 1740), (435, 1644), (522, 1370), (548, 1305), (580, 1233), (685, 1044), (822, 870)]