240938640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{334637}}^1$

素因数の和:334656

約数の個数: 60

約数和(自身を含む): 809154684

約数和(自身を除く): 568216044

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, 334637, 669274, 1003911, 1338548, 1673185, 2007822, 2677096, 3011733, 3346370, 4015644, 5019555, 5354192, 6023466, 6692740, 8031288, 10039110, 12046932, 13385480, 15058665, 16062576, 20078220, 24093864, 26770960, 30117330, 40156440, 48187728, 60234660, 80312880, 120469320, 240938640]

約数ペア:

[(1, 240938640), (2, 120469320), (3, 80312880), (4, 60234660), (5, 48187728), (6, 40156440), (8, 30117330), (9, 26770960), (10, 24093864), (12, 20078220), (15, 16062576), (16, 15058665), (18, 13385480), (20, 12046932), (24, 10039110), (30, 8031288), (36, 6692740), (40, 6023466), (45, 5354192), (48, 5019555), (60, 4015644), (72, 3346370), (80, 3011733), (90, 2677096), (120, 2007822), (144, 1673185), (180, 1338548), (240, 1003911), (360, 669274), (720, 334637)]