243042840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 833976000

約数和(自身を除く): 590933160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 149, 180, 184, 197, 207, 230, 276, 298, 345, 360, 394, 414, 447, 460, 552, 591, 596, 690, 745, 788, 828, 894, 920, 985, 1035, 1182, 1192, 1341, 1380, 1490, 1576, 1656, 1773, 1788, 1970, 2070, 2235, 2364, 2682, 2760, 2955, 2980, 3427, 3546, 3576, 3940, 4140, 4470, 4531, 4728, 5364, 5910, 5960, 6705, 6854, 7092, 7880, 8280, 8865, 8940, 9062, 10281, 10728, 11820, 13410, 13593, 13708, 14184, 17135, 17730, 17880, 18124, 20562, 22655, 23640, 26820, 27186, 27416, 29353, 30843, 34270, 35460, 36248, 40779, 41124, 45310, 51405, 53640, 54372, 58706, 61686, 67965, 68540, 70920, 81558, 82248, 88059, 90620, 102810, 108744, 117412, 123372, 135930, 137080, 146765, 154215, 163116, 176118, 181240, 203895, 205620, 234824, 246744, 264177, 271860, 293530, 308430, 326232, 352236, 407790, 411240, 440295, 528354, 543720, 587060, 616860, 675119, 704472, 815580, 880590, 1056708, 1174120, 1233720, 1320885, 1350238, 1631160, 1761180, 2025357, 2113416, 2641770, 2700476, 3375595, 3522360, 4050714, 5283540, 5400952, 6076071, 6751190, 8101428, 10126785, 10567080, 12152142, 13502380, 16202856, 20253570, 24304284, 27004760, 30380355, 40507140, 48608568, 60760710, 81014280, 121521420, 243042840]

約数ペア:

[(1, 243042840), (2, 121521420), (3, 81014280), (4, 60760710), (5, 48608568), (6, 40507140), (8, 30380355), (9, 27004760), (10, 24304284), (12, 20253570), (15, 16202856), (18, 13502380), (20, 12152142), (23, 10567080), (24, 10126785), (30, 8101428), (36, 6751190), (40, 6076071), (45, 5400952), (46, 5283540), (60, 4050714), (69, 3522360), (72, 3375595), (90, 2700476), (92, 2641770), (115, 2113416), (120, 2025357), (138, 1761180), (149, 1631160), (180, 1350238), (184, 1320885), (197, 1233720), (207, 1174120), (230, 1056708), (276, 880590), (298, 815580), (345, 704472), (360, 675119), (394, 616860), (414, 587060), (447, 543720), (460, 528354), (552, 440295), (591, 411240), (596, 407790), (690, 352236), (745, 326232), (788, 308430), (828, 293530), (894, 271860), (920, 264177), (985, 246744), (1035, 234824), (1182, 205620), (1192, 203895), (1341, 181240), (1380, 176118), (1490, 163116), (1576, 154215), (1656, 146765), (1773, 137080), (1788, 135930), (1970, 123372), (2070, 117412), (2235, 108744), (2364, 102810), (2682, 90620), (2760, 88059), (2955, 82248), (2980, 81558), (3427, 70920), (3546, 68540), (3576, 67965), (3940, 61686), (4140, 58706), (4470, 54372), (4531, 53640), (4728, 51405), (5364, 45310), (5910, 41124), (5960, 40779), (6705, 36248), (6854, 35460), (7092, 34270), (7880, 30843), (8280, 29353), (8865, 27416), (8940, 27186), (9062, 26820), (10281, 23640), (10728, 22655), (11820, 20562), (13410, 18124), (13593, 17880), (13708, 17730), (14184, 17135)]