268020840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 888796800

約数和(自身を除く): 620775960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 269, 276, 285, 345, 361, 380, 437, 456, 460, 538, 552, 570, 690, 722, 760, 807, 874, 920, 1076, 1083, 1140, 1311, 1345, 1380, 1444, 1614, 1748, 1805, 2152, 2166, 2185, 2280, 2622, 2690, 2760, 2888, 3228, 3496, 3610, 4035, 4332, 4370, 5111, 5244, 5380, 5415, 6187, 6456, 6555, 7220, 8070, 8303, 8664, 8740, 10222, 10488, 10760, 10830, 12374, 13110, 14440, 15333, 16140, 16606, 17480, 18561, 20444, 21660, 24748, 24909, 25555, 26220, 30666, 30935, 32280, 33212, 37122, 40888, 41515, 43320, 49496, 49818, 51110, 52440, 61332, 61870, 66424, 74244, 76665, 83030, 92805, 97109, 99636, 102220, 117553, 122664, 123740, 124545, 148488, 153330, 166060, 185610, 194218, 199272, 204440, 235106, 247480, 249090, 291327, 306660, 332120, 352659, 371220, 388436, 470212, 485545, 498180, 582654, 587765, 613320, 705318, 742440, 776872, 940424, 971090, 996360, 1165308, 1175530, 1410636, 1456635, 1763295, 1942180, 2233507, 2330616, 2351060, 2821272, 2913270, 3526590, 3884360, 4467014, 4702120, 5826540, 6700521, 7053180, 8934028, 11167535, 11653080, 13401042, 14106360, 17868056, 22335070, 26802084, 33502605, 44670140, 53604168, 67005210, 89340280, 134010420, 268020840]

約数ペア:

[(1, 268020840), (2, 134010420), (3, 89340280), (4, 67005210), (5, 53604168), (6, 44670140), (8, 33502605), (10, 26802084), (12, 22335070), (15, 17868056), (19, 14106360), (20, 13401042), (23, 11653080), (24, 11167535), (30, 8934028), (38, 7053180), (40, 6700521), (46, 5826540), (57, 4702120), (60, 4467014), (69, 3884360), (76, 3526590), (92, 2913270), (95, 2821272), (114, 2351060), (115, 2330616), (120, 2233507), (138, 1942180), (152, 1763295), (184, 1456635), (190, 1410636), (228, 1175530), (230, 1165308), (269, 996360), (276, 971090), (285, 940424), (345, 776872), (361, 742440), (380, 705318), (437, 613320), (456, 587765), (460, 582654), (538, 498180), (552, 485545), (570, 470212), (690, 388436), (722, 371220), (760, 352659), (807, 332120), (874, 306660), (920, 291327), (1076, 249090), (1083, 247480), (1140, 235106), (1311, 204440), (1345, 199272), (1380, 194218), (1444, 185610), (1614, 166060), (1748, 153330), (1805, 148488), (2152, 124545), (2166, 123740), (2185, 122664), (2280, 117553), (2622, 102220), (2690, 99636), (2760, 97109), (2888, 92805), (3228, 83030), (3496, 76665), (3610, 74244), (4035, 66424), (4332, 61870), (4370, 61332), (5111, 52440), (5244, 51110), (5380, 49818), (5415, 49496), (6187, 43320), (6456, 41515), (6555, 40888), (7220, 37122), (8070, 33212), (8303, 32280), (8664, 30935), (8740, 30666), (10222, 26220), (10488, 25555), (10760, 24909), (10830, 24748), (12374, 21660), (13110, 20444), (14440, 18561), (15333, 17480), (16140, 16606)]