15369720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 46379520

約数和(自身を除く): 31009800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 487, 526, 789, 974, 1052, 1315, 1461, 1578, 1948, 2104, 2435, 2630, 2922, 3156, 3896, 3945, 4870, 5260, 5844, 6312, 7305, 7890, 9740, 10520, 11688, 14610, 15780, 19480, 29220, 31560, 58440, 128081, 256162, 384243, 512324, 640405, 768486, 1024648, 1280810, 1536972, 1921215, 2561620, 3073944, 3842430, 5123240, 7684860, 15369720]

約数ペア:

[(1, 15369720), (2, 7684860), (3, 5123240), (4, 3842430), (5, 3073944), (6, 2561620), (8, 1921215), (10, 1536972), (12, 1280810), (15, 1024648), (20, 768486), (24, 640405), (30, 512324), (40, 384243), (60, 256162), (120, 128081), (263, 58440), (487, 31560), (526, 29220), (789, 19480), (974, 15780), (1052, 14610), (1315, 11688), (1461, 10520), (1578, 9740), (1948, 7890), (2104, 7305), (2435, 6312), (2630, 5844), (2922, 5260), (3156, 4870), (3896, 3945)]