205507440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3613}}^1$

素因数の和:3711

約数の個数: 120

約数和(自身を含む): 699092160

約数和(自身を除く): 493584720

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, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3613, 3792, 4740, 5688, 6320, 7110, 7226, 9480, 10839, 11376, 14220, 14452, 18065, 18960, 21678, 28440, 28904, 32517, 36130, 43356, 54195, 56880, 57808, 65034, 72260, 86712, 108390, 130068, 144520, 162585, 173424, 216780, 260136, 285427, 289040, 325170, 433560, 520272, 570854, 650340, 856281, 867120, 1141708, 1300680, 1427135, 1712562, 2283416, 2568843, 2601360, 2854270, 3425124, 4281405, 4566832, 5137686, 5708540, 6850248, 8562810, 10275372, 11417080, 12844215, 13700496, 17125620, 20550744, 22834160, 25688430, 34251240, 41101488, 51376860, 68502480, 102753720, 205507440]

約数ペア:

[(1, 205507440), (2, 102753720), (3, 68502480), (4, 51376860), (5, 41101488), (6, 34251240), (8, 25688430), (9, 22834160), (10, 20550744), (12, 17125620), (15, 13700496), (16, 12844215), (18, 11417080), (20, 10275372), (24, 8562810), (30, 6850248), (36, 5708540), (40, 5137686), (45, 4566832), (48, 4281405), (60, 3425124), (72, 2854270), (79, 2601360), (80, 2568843), (90, 2283416), (120, 1712562), (144, 1427135), (158, 1300680), (180, 1141708), (237, 867120), (240, 856281), (316, 650340), (360, 570854), (395, 520272), (474, 433560), (632, 325170), (711, 289040), (720, 285427), (790, 260136), (948, 216780), (1185, 173424), (1264, 162585), (1422, 144520), (1580, 130068), (1896, 108390), (2370, 86712), (2844, 72260), (3160, 65034), (3555, 57808), (3613, 56880), (3792, 54195), (4740, 43356), (5688, 36130), (6320, 32517), (7110, 28904), (7226, 28440), (9480, 21678), (10839, 18960), (11376, 18065), (14220, 14452)]