209584080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{291089}}^1$

素因数の和:291108

約数の個数: 60

約数和(自身を含む): 703855620

約数和(自身を除く): 494271540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 291089, 582178, 873267, 1164356, 1455445, 1746534, 2328712, 2619801, 2910890, 3493068, 4366335, 4657424, 5239602, 5821780, 6986136, 8732670, 10479204, 11643560, 13099005, 13972272, 17465340, 20958408, 23287120, 26198010, 34930680, 41916816, 52396020, 69861360, 104792040, 209584080]

約数ペア:

[(1, 209584080), (2, 104792040), (3, 69861360), (4, 52396020), (5, 41916816), (6, 34930680), (8, 26198010), (9, 23287120), (10, 20958408), (12, 17465340), (15, 13972272), (16, 13099005), (18, 11643560), (20, 10479204), (24, 8732670), (30, 6986136), (36, 5821780), (40, 5239602), (45, 4657424), (48, 4366335), (60, 3493068), (72, 2910890), (80, 2619801), (90, 2328712), (120, 1746534), (144, 1455445), (180, 1164356), (240, 873267), (360, 582178), (720, 291089)]