129530160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179903}}^1$

素因数の和:179922

約数の個数: 60

約数和(自身を含む): 435007872

約数和(自身を除く): 305477712

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, 179903, 359806, 539709, 719612, 899515, 1079418, 1439224, 1619127, 1799030, 2158836, 2698545, 2878448, 3238254, 3598060, 4317672, 5397090, 6476508, 7196120, 8095635, 8635344, 10794180, 12953016, 14392240, 16191270, 21588360, 25906032, 32382540, 43176720, 64765080, 129530160]

約数ペア:

[(1, 129530160), (2, 64765080), (3, 43176720), (4, 32382540), (5, 25906032), (6, 21588360), (8, 16191270), (9, 14392240), (10, 12953016), (12, 10794180), (15, 8635344), (16, 8095635), (18, 7196120), (20, 6476508), (24, 5397090), (30, 4317672), (36, 3598060), (40, 3238254), (45, 2878448), (48, 2698545), (60, 2158836), (72, 1799030), (80, 1619127), (90, 1439224), (120, 1079418), (144, 899515), (180, 719612), (240, 539709), (360, 359806), (720, 179903)]