2778952920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:522

約数の個数: 256

約数和(自身を含む): 9237888000

約数和(自身を除く): 6458935080

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, 197, 228, 230, 269, 276, 285, 345, 380, 394, 437, 456, 460, 538, 552, 570, 591, 690, 760, 788, 807, 874, 920, 985, 1076, 1140, 1182, 1311, 1345, 1380, 1576, 1614, 1748, 1970, 2152, 2185, 2280, 2364, 2622, 2690, 2760, 2955, 3228, 3496, 3743, 3940, 4035, 4370, 4531, 4728, 5111, 5244, 5380, 5910, 6187, 6456, 6555, 7486, 7880, 8070, 8740, 9062, 10222, 10488, 10760, 11229, 11820, 12374, 13110, 13593, 14972, 15333, 16140, 17480, 18124, 18561, 18715, 20444, 22458, 22655, 23640, 24748, 25555, 26220, 27186, 29944, 30666, 30935, 32280, 36248, 37122, 37430, 40888, 44916, 45310, 49496, 51110, 52440, 52993, 54372, 56145, 61332, 61870, 67965, 74244, 74860, 76665, 86089, 89832, 90620, 92805, 102220, 105986, 108744, 112290, 117553, 122664, 123740, 135930, 148488, 149720, 153330, 158979, 172178, 181240, 185610, 204440, 211972, 224580, 235106, 247480, 258267, 264965, 271860, 306660, 317958, 344356, 352659, 371220, 423944, 430445, 449160, 470212, 516534, 529930, 543720, 587765, 613320, 635916, 688712, 705318, 742440, 794895, 860890, 940424, 1006867, 1033068, 1059860, 1175530, 1218839, 1271832, 1291335, 1410636, 1589790, 1721780, 1763295, 2013734, 2066136, 2119720, 2351060, 2437678, 2582670, 2821272, 3020601, 3179580, 3443560, 3526590, 3656517, 4027468, 4702120, 4875356, 5034335, 5165340, 6041202, 6094195, 6359160, 7053180, 7313034, 8054936, 9750712, 10068670, 10330680, 12082404, 12188390, 14106360, 14626068, 15103005, 18282585, 20137340, 23157941, 24164808, 24376780, 29252136, 30206010, 36565170, 40274680, 46315882, 48753560, 60412020, 69473823, 73130340, 92631764, 115789705, 120824040, 138947646, 146260680, 185263528, 231579410, 277895292, 347369115, 463158820, 555790584, 694738230, 926317640, 1389476460, 2778952920]

約数ペア:

[(1, 2778952920), (2, 1389476460), (3, 926317640), (4, 694738230), (5, 555790584), (6, 463158820), (8, 347369115), (10, 277895292), (12, 231579410), (15, 185263528), (19, 146260680), (20, 138947646), (23, 120824040), (24, 115789705), (30, 92631764), (38, 73130340), (40, 69473823), (46, 60412020), (57, 48753560), (60, 46315882), (69, 40274680), (76, 36565170), (92, 30206010), (95, 29252136), (114, 24376780), (115, 24164808), (120, 23157941), (138, 20137340), (152, 18282585), (184, 15103005), (190, 14626068), (197, 14106360), (228, 12188390), (230, 12082404), (269, 10330680), (276, 10068670), (285, 9750712), (345, 8054936), (380, 7313034), (394, 7053180), (437, 6359160), (456, 6094195), (460, 6041202), (538, 5165340), (552, 5034335), (570, 4875356), (591, 4702120), (690, 4027468), (760, 3656517), (788, 3526590), (807, 3443560), (874, 3179580), (920, 3020601), (985, 2821272), (1076, 2582670), (1140, 2437678), (1182, 2351060), (1311, 2119720), (1345, 2066136), (1380, 2013734), (1576, 1763295), (1614, 1721780), (1748, 1589790), (1970, 1410636), (2152, 1291335), (2185, 1271832), (2280, 1218839), (2364, 1175530), (2622, 1059860), (2690, 1033068), (2760, 1006867), (2955, 940424), (3228, 860890), (3496, 794895), (3743, 742440), (3940, 705318), (4035, 688712), (4370, 635916), (4531, 613320), (4728, 587765), (5111, 543720), (5244, 529930), (5380, 516534), (5910, 470212), (6187, 449160), (6456, 430445), (6555, 423944), (7486, 371220), (7880, 352659), (8070, 344356), (8740, 317958), (9062, 306660), (10222, 271860), (10488, 264965), (10760, 258267), (11229, 247480), (11820, 235106), (12374, 224580), (13110, 211972), (13593, 204440), (14972, 185610), (15333, 181240), (16140, 172178), (17480, 158979), (18124, 153330), (18561, 149720), (18715, 148488), (20444, 135930), (22458, 123740), (22655, 122664), (23640, 117553), (24748, 112290), (25555, 108744), (26220, 105986), (27186, 102220), (29944, 92805), (30666, 90620), (30935, 89832), (32280, 86089), (36248, 76665), (37122, 74860), (37430, 74244), (40888, 67965), (44916, 61870), (45310, 61332), (49496, 56145), (51110, 54372), (52440, 52993)]