120172680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{111271}}^1$

素因数の和:111291

約数の個数: 64

約数和(自身を含む): 400579200

約数和(自身を除く): 280406520

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 111271, 222542, 333813, 445084, 556355, 667626, 890168, 1001439, 1112710, 1335252, 1669065, 2002878, 2225420, 2670504, 3004317, 3338130, 4005756, 4450840, 5007195, 6008634, 6676260, 8011512, 10014390, 12017268, 13352520, 15021585, 20028780, 24034536, 30043170, 40057560, 60086340, 120172680]

約数ペア:

[(1, 120172680), (2, 60086340), (3, 40057560), (4, 30043170), (5, 24034536), (6, 20028780), (8, 15021585), (9, 13352520), (10, 12017268), (12, 10014390), (15, 8011512), (18, 6676260), (20, 6008634), (24, 5007195), (27, 4450840), (30, 4005756), (36, 3338130), (40, 3004317), (45, 2670504), (54, 2225420), (60, 2002878), (72, 1669065), (90, 1335252), (108, 1112710), (120, 1001439), (135, 890168), (180, 667626), (216, 556355), (270, 445084), (360, 333813), (540, 222542), (1080, 111271)]