725580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 2293200

約数和(自身を除く): 1567620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 139, 145, 174, 180, 261, 278, 290, 348, 417, 435, 522, 556, 580, 695, 834, 870, 1044, 1251, 1305, 1390, 1668, 1740, 2085, 2502, 2610, 2780, 4031, 4170, 5004, 5220, 6255, 8062, 8340, 12093, 12510, 16124, 20155, 24186, 25020, 36279, 40310, 48372, 60465, 72558, 80620, 120930, 145116, 181395, 241860, 362790, 725580]

約数ペア:

[(1, 725580), (2, 362790), (3, 241860), (4, 181395), (5, 145116), (6, 120930), (9, 80620), (10, 72558), (12, 60465), (15, 48372), (18, 40310), (20, 36279), (29, 25020), (30, 24186), (36, 20155), (45, 16124), (58, 12510), (60, 12093), (87, 8340), (90, 8062), (116, 6255), (139, 5220), (145, 5004), (174, 4170), (180, 4031), (261, 2780), (278, 2610), (290, 2502), (348, 2085), (417, 1740), (435, 1668), (522, 1390), (556, 1305), (580, 1251), (695, 1044), (834, 870)]