133680480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{278501}}^1$

素因数の和:278519

約数の個数: 48

約数和(自身を含む): 421095024

約数和(自身を除く): 287414544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 278501, 557002, 835503, 1114004, 1392505, 1671006, 2228008, 2785010, 3342012, 4177515, 4456016, 5570020, 6684024, 8355030, 8912032, 11140040, 13368048, 16710060, 22280080, 26736096, 33420120, 44560160, 66840240, 133680480]

約数ペア:

[(1, 133680480), (2, 66840240), (3, 44560160), (4, 33420120), (5, 26736096), (6, 22280080), (8, 16710060), (10, 13368048), (12, 11140040), (15, 8912032), (16, 8355030), (20, 6684024), (24, 5570020), (30, 4456016), (32, 4177515), (40, 3342012), (48, 2785010), (60, 2228008), (80, 1671006), (96, 1392505), (120, 1114004), (160, 835503), (240, 557002), (480, 278501)]