173121120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{120223}}^1$

素因数の和:120244

約数の個数: 72

約数和(自身を含む): 590780736

約数和(自身を除く): 417659616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 120223, 240446, 360669, 480892, 601115, 721338, 961784, 1082007, 1202230, 1442676, 1803345, 1923568, 2164014, 2404460, 2885352, 3606690, 3847136, 4328028, 4808920, 5410035, 5770704, 7213380, 8656056, 9617840, 10820070, 11541408, 14426760, 17312112, 19235680, 21640140, 28853520, 34624224, 43280280, 57707040, 86560560, 173121120]

約数ペア:

[(1, 173121120), (2, 86560560), (3, 57707040), (4, 43280280), (5, 34624224), (6, 28853520), (8, 21640140), (9, 19235680), (10, 17312112), (12, 14426760), (15, 11541408), (16, 10820070), (18, 9617840), (20, 8656056), (24, 7213380), (30, 5770704), (32, 5410035), (36, 4808920), (40, 4328028), (45, 3847136), (48, 3606690), (60, 2885352), (72, 2404460), (80, 2164014), (90, 1923568), (96, 1803345), (120, 1442676), (144, 1202230), (160, 1082007), (180, 961784), (240, 721338), (288, 601115), (360, 480892), (480, 360669), (720, 240446), (1440, 120223)]