289802160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{402503}}^1$

素因数の和:402522

約数の個数: 60

約数和(自身を含む): 973254672

約数和(自身を除く): 683452512

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, 402503, 805006, 1207509, 1610012, 2012515, 2415018, 3220024, 3622527, 4025030, 4830036, 6037545, 6440048, 7245054, 8050060, 9660072, 12075090, 14490108, 16100120, 18112635, 19320144, 24150180, 28980216, 32200240, 36225270, 48300360, 57960432, 72450540, 96600720, 144901080, 289802160]

約数ペア:

[(1, 289802160), (2, 144901080), (3, 96600720), (4, 72450540), (5, 57960432), (6, 48300360), (8, 36225270), (9, 32200240), (10, 28980216), (12, 24150180), (15, 19320144), (16, 18112635), (18, 16100120), (20, 14490108), (24, 12075090), (30, 9660072), (36, 8050060), (40, 7245054), (45, 6440048), (48, 6037545), (60, 4830036), (72, 4025030), (80, 3622527), (90, 3220024), (120, 2415018), (144, 2012515), (180, 1610012), (240, 1207509), (360, 805006), (720, 402503)]