258994260

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 288

約数和(自身を含む): 974518272

約数和(自身を除く): 715524012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 243, 252, 270, 276, 315, 322, 324, 331, 345, 378, 405, 414, 420, 460, 483, 486, 540, 567, 621, 630, 644, 662, 690, 756, 805, 810, 828, 945, 966, 972, 993, 1035, 1134, 1215, 1242, 1260, 1324, 1380, 1449, 1610, 1620, 1655, 1701, 1863, 1890, 1932, 1986, 2070, 2268, 2317, 2415, 2430, 2484, 2835, 2898, 2979, 3105, 3220, 3310, 3402, 3726, 3780, 3972, 4140, 4347, 4634, 4830, 4860, 4965, 5589, 5670, 5796, 5958, 6210, 6620, 6804, 6951, 7245, 7452, 7613, 8505, 8694, 8937, 9268, 9315, 9660, 9930, 11178, 11340, 11585, 11916, 12420, 13041, 13902, 14490, 14895, 15226, 17010, 17388, 17874, 18630, 19860, 20853, 21735, 22356, 22839, 23170, 26082, 26811, 27804, 27945, 28980, 29790, 30452, 34020, 34755, 35748, 37260, 38065, 39123, 41706, 43470, 44685, 45678, 46340, 52164, 53291, 53622, 55890, 59580, 62559, 65205, 68517, 69510, 76130, 78246, 80433, 83412, 86940, 89370, 91356, 104265, 106582, 107244, 111780, 114195, 125118, 130410, 134055, 137034, 139020, 152260, 156492, 159873, 160866, 178740, 187677, 195615, 205551, 208530, 213164, 228390, 250236, 260820, 266455, 268110, 274068, 312795, 319746, 321732, 342585, 375354, 391230, 402165, 411102, 417060, 456780, 479619, 532910, 536220, 563031, 616653, 625590, 639492, 685170, 750708, 782460, 799365, 804330, 822204, 938385, 959238, 1027755, 1065820, 1126062, 1233306, 1251180, 1370340, 1438857, 1598730, 1608660, 1849959, 1876770, 1918476, 2055510, 2252124, 2398095, 2466612, 2815155, 2877714, 3083265, 3197460, 3699918, 3753540, 4111020, 4316571, 4796190, 5630310, 5755428, 6166530, 7194285, 7399836, 8633142, 9249795, 9592380, 11260620, 12333060, 12949713, 14388570, 17266284, 18499590, 21582855, 25899426, 28777140, 36999180, 43165710, 51798852, 64748565, 86331420, 129497130, 258994260]

約数ペア:

[(1, 258994260), (2, 129497130), (3, 86331420), (4, 64748565), (5, 51798852), (6, 43165710), (7, 36999180), (9, 28777140), (10, 25899426), (12, 21582855), (14, 18499590), (15, 17266284), (18, 14388570), (20, 12949713), (21, 12333060), (23, 11260620), (27, 9592380), (28, 9249795), (30, 8633142), (35, 7399836), (36, 7194285), (42, 6166530), (45, 5755428), (46, 5630310), (54, 4796190), (60, 4316571), (63, 4111020), (69, 3753540), (70, 3699918), (81, 3197460), (84, 3083265), (90, 2877714), (92, 2815155), (105, 2466612), (108, 2398095), (115, 2252124), (126, 2055510), (135, 1918476), (138, 1876770), (140, 1849959), (161, 1608660), (162, 1598730), (180, 1438857), (189, 1370340), (207, 1251180), (210, 1233306), (230, 1126062), (243, 1065820), (252, 1027755), (270, 959238), (276, 938385), (315, 822204), (322, 804330), (324, 799365), (331, 782460), (345, 750708), (378, 685170), (405, 639492), (414, 625590), (420, 616653), (460, 563031), (483, 536220), (486, 532910), (540, 479619), (567, 456780), (621, 417060), (630, 411102), (644, 402165), (662, 391230), (690, 375354), (756, 342585), (805, 321732), (810, 319746), (828, 312795), (945, 274068), (966, 268110), (972, 266455), (993, 260820), (1035, 250236), (1134, 228390), (1215, 213164), (1242, 208530), (1260, 205551), (1324, 195615), (1380, 187677), (1449, 178740), (1610, 160866), (1620, 159873), (1655, 156492), (1701, 152260), (1863, 139020), (1890, 137034), (1932, 134055), (1986, 130410), (2070, 125118), (2268, 114195), (2317, 111780), (2415, 107244), (2430, 106582), (2484, 104265), (2835, 91356), (2898, 89370), (2979, 86940), (3105, 83412), (3220, 80433), (3310, 78246), (3402, 76130), (3726, 69510), (3780, 68517), (3972, 65205), (4140, 62559), (4347, 59580), (4634, 55890), (4830, 53622), (4860, 53291), (4965, 52164), (5589, 46340), (5670, 45678), (5796, 44685), (5958, 43470), (6210, 41706), (6620, 39123), (6804, 38065), (6951, 37260), (7245, 35748), (7452, 34755), (7613, 34020), (8505, 30452), (8694, 29790), (8937, 28980), (9268, 27945), (9315, 27804), (9660, 26811), (9930, 26082), (11178, 23170), (11340, 22839), (11585, 22356), (11916, 21735), (12420, 20853), (13041, 19860), (13902, 18630), (14490, 17874), (14895, 17388), (15226, 17010)]