390005280

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{1433}}^1$

素因数の和:1470

約数の個数: 288

約数和(自身を含む): 1578455424

約数和(自身を除く): 1188450144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1433, 1440, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2268, 2430, 2520, 2592, 2835, 2866, 3024, 3240, 3360, 3402, 3780, 3888, 4299, 4320, 4536, 4860, 5040, 5670, 5732, 6048, 6480, 6804, 7165, 7560, 7776, 8505, 8598, 9072, 9720, 10031, 10080, 11340, 11464, 12897, 12960, 13608, 14330, 15120, 17010, 17196, 18144, 19440, 20062, 21495, 22680, 22928, 25794, 27216, 28660, 30093, 30240, 34020, 34392, 38691, 38880, 40124, 42990, 45360, 45856, 50155, 51588, 54432, 57320, 60186, 64485, 68040, 68784, 77382, 80248, 85980, 90279, 90720, 100310, 103176, 114640, 116073, 120372, 128970, 136080, 137568, 150465, 154764, 160496, 171960, 180558, 193455, 200620, 206352, 229280, 232146, 240744, 257940, 270837, 272160, 300930, 309528, 320992, 343920, 348219, 361116, 386910, 401240, 412704, 451395, 464292, 481488, 515880, 541674, 580365, 601860, 619056, 687840, 696438, 722232, 773820, 802480, 812511, 902790, 928584, 962976, 1031760, 1083348, 1160730, 1203720, 1238112, 1354185, 1392876, 1444464, 1547640, 1604960, 1625022, 1741095, 1805580, 1857168, 2063520, 2166696, 2321460, 2407440, 2437533, 2708370, 2785752, 2888928, 3095280, 3250044, 3482190, 3611160, 3714336, 4062555, 4333392, 4642920, 4814880, 4875066, 5416740, 5571504, 6190560, 6500088, 6964380, 7222320, 8125110, 8666784, 9285840, 9750132, 10833480, 11143008, 12187665, 13000176, 13928760, 14444640, 16250220, 18571680, 19500264, 21666960, 24375330, 26000352, 27857520, 32500440, 39000528, 43333920, 48750660, 55715040, 65000880, 78001056, 97501320, 130001760, 195002640, 390005280]

約数ペア:

[(1, 390005280), (2, 195002640), (3, 130001760), (4, 97501320), (5, 78001056), (6, 65000880), (7, 55715040), (8, 48750660), (9, 43333920), (10, 39000528), (12, 32500440), (14, 27857520), (15, 26000352), (16, 24375330), (18, 21666960), (20, 19500264), (21, 18571680), (24, 16250220), (27, 14444640), (28, 13928760), (30, 13000176), (32, 12187665), (35, 11143008), (36, 10833480), (40, 9750132), (42, 9285840), (45, 8666784), (48, 8125110), (54, 7222320), (56, 6964380), (60, 6500088), (63, 6190560), (70, 5571504), (72, 5416740), (80, 4875066), (81, 4814880), (84, 4642920), (90, 4333392), (96, 4062555), (105, 3714336), (108, 3611160), (112, 3482190), (120, 3250044), (126, 3095280), (135, 2888928), (140, 2785752), (144, 2708370), (160, 2437533), (162, 2407440), (168, 2321460), (180, 2166696), (189, 2063520), (210, 1857168), (216, 1805580), (224, 1741095), (240, 1625022), (243, 1604960), (252, 1547640), (270, 1444464), (280, 1392876), (288, 1354185), (315, 1238112), (324, 1203720), (336, 1160730), (360, 1083348), (378, 1031760), (405, 962976), (420, 928584), (432, 902790), (480, 812511), (486, 802480), (504, 773820), (540, 722232), (560, 696438), (567, 687840), (630, 619056), (648, 601860), (672, 580365), (720, 541674), (756, 515880), (810, 481488), (840, 464292), (864, 451395), (945, 412704), (972, 401240), (1008, 386910), (1080, 361116), (1120, 348219), (1134, 343920), (1215, 320992), (1260, 309528), (1296, 300930), (1433, 272160), (1440, 270837), (1512, 257940), (1620, 240744), (1680, 232146), (1701, 229280), (1890, 206352), (1944, 200620), (2016, 193455), (2160, 180558), (2268, 171960), (2430, 160496), (2520, 154764), (2592, 150465), (2835, 137568), (2866, 136080), (3024, 128970), (3240, 120372), (3360, 116073), (3402, 114640), (3780, 103176), (3888, 100310), (4299, 90720), (4320, 90279), (4536, 85980), (4860, 80248), (5040, 77382), (5670, 68784), (5732, 68040), (6048, 64485), (6480, 60186), (6804, 57320), (7165, 54432), (7560, 51588), (7776, 50155), (8505, 45856), (8598, 45360), (9072, 42990), (9720, 40124), (10031, 38880), (10080, 38691), (11340, 34392), (11464, 34020), (12897, 30240), (12960, 30093), (13608, 28660), (14330, 27216), (15120, 25794), (17010, 22928), (17196, 22680), (18144, 21495), (19440, 20062)]