1378507320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{13627}}^1$

素因数の和:13925

約数の個数: 96

約数和(自身を含む): 4496422320

約数和(自身を除く): 3117915000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 281, 360, 562, 843, 1124, 1405, 1686, 2248, 2529, 2810, 3372, 4215, 5058, 5620, 6744, 8430, 10116, 11240, 12645, 13627, 16860, 20232, 25290, 27254, 33720, 40881, 50580, 54508, 68135, 81762, 101160, 109016, 122643, 136270, 163524, 204405, 245286, 272540, 327048, 408810, 490572, 545080, 613215, 817620, 981144, 1226430, 1635240, 2452860, 3829187, 4905720, 7658374, 11487561, 15316748, 19145935, 22975122, 30633496, 34462683, 38291870, 45950244, 57437805, 68925366, 76583740, 91900488, 114875610, 137850732, 153167480, 172313415, 229751220, 275701464, 344626830, 459502440, 689253660, 1378507320]

約数ペア:

[(1, 1378507320), (2, 689253660), (3, 459502440), (4, 344626830), (5, 275701464), (6, 229751220), (8, 172313415), (9, 153167480), (10, 137850732), (12, 114875610), (15, 91900488), (18, 76583740), (20, 68925366), (24, 57437805), (30, 45950244), (36, 38291870), (40, 34462683), (45, 30633496), (60, 22975122), (72, 19145935), (90, 15316748), (120, 11487561), (180, 7658374), (281, 4905720), (360, 3829187), (562, 2452860), (843, 1635240), (1124, 1226430), (1405, 981144), (1686, 817620), (2248, 613215), (2529, 545080), (2810, 490572), (3372, 408810), (4215, 327048), (5058, 272540), (5620, 245286), (6744, 204405), (8430, 163524), (10116, 136270), (11240, 122643), (12645, 109016), (13627, 101160), (16860, 81762), (20232, 68135), (25290, 54508), (27254, 50580), (33720, 40881)]