1260083280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{10781}}^1$

素因数の和:11284

約数の個数: 80

約数和(自身を含む): 3914642304

約数和(自身を除く): 2654559024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 487, 974, 1461, 1948, 2435, 2922, 3896, 4870, 5844, 7305, 7792, 9740, 10781, 11688, 14610, 19480, 21562, 23376, 29220, 32343, 38960, 43124, 53905, 58440, 64686, 86248, 107810, 116880, 129372, 161715, 172496, 215620, 258744, 323430, 431240, 517488, 646860, 862480, 1293720, 2587440, 5250347, 10500694, 15751041, 21001388, 26251735, 31502082, 42002776, 52503470, 63004164, 78755205, 84005552, 105006940, 126008328, 157510410, 210013880, 252016656, 315020820, 420027760, 630041640, 1260083280]

約数ペア:

[(1, 1260083280), (2, 630041640), (3, 420027760), (4, 315020820), (5, 252016656), (6, 210013880), (8, 157510410), (10, 126008328), (12, 105006940), (15, 84005552), (16, 78755205), (20, 63004164), (24, 52503470), (30, 42002776), (40, 31502082), (48, 26251735), (60, 21001388), (80, 15751041), (120, 10500694), (240, 5250347), (487, 2587440), (974, 1293720), (1461, 862480), (1948, 646860), (2435, 517488), (2922, 431240), (3896, 323430), (4870, 258744), (5844, 215620), (7305, 172496), (7792, 161715), (9740, 129372), (10781, 116880), (11688, 107810), (14610, 86248), (19480, 64686), (21562, 58440), (23376, 53905), (29220, 43124), (32343, 38960)]