215209440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1662

約数の個数: 192

約数和(自身を含む): 778014720

約数和(自身を除く): 562805280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1607, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3214, 3348, 3720, 4185, 4320, 4464, 4821, 4960, 5580, 6428, 6696, 7440, 8035, 8370, 8928, 9642, 11160, 12856, 13392, 14463, 14880, 16070, 16740, 19284, 22320, 24105, 25712, 26784, 28926, 32140, 33480, 38568, 43389, 44640, 48210, 49817, 51424, 57852, 64280, 66960, 72315, 77136, 86778, 96420, 99634, 115704, 128560, 133920, 144630, 149451, 154272, 173556, 192840, 199268, 216945, 231408, 249085, 257120, 289260, 298902, 347112, 385680, 398536, 433890, 448353, 462816, 498170, 578520, 597804, 694224, 747255, 771360, 797072, 867780, 896706, 996340, 1157040, 1195608, 1345059, 1388448, 1494510, 1594144, 1735560, 1793412, 1992680, 2241765, 2314080, 2391216, 2690118, 2989020, 3471120, 3586824, 3985360, 4483530, 4782432, 5380236, 5978040, 6725295, 6942240, 7173648, 7970720, 8967060, 10760472, 11956080, 13450590, 14347296, 17934120, 21520944, 23912160, 26901180, 35868240, 43041888, 53802360, 71736480, 107604720, 215209440]

約数ペア:

[(1, 215209440), (2, 107604720), (3, 71736480), (4, 53802360), (5, 43041888), (6, 35868240), (8, 26901180), (9, 23912160), (10, 21520944), (12, 17934120), (15, 14347296), (16, 13450590), (18, 11956080), (20, 10760472), (24, 8967060), (27, 7970720), (30, 7173648), (31, 6942240), (32, 6725295), (36, 5978040), (40, 5380236), (45, 4782432), (48, 4483530), (54, 3985360), (60, 3586824), (62, 3471120), (72, 2989020), (80, 2690118), (90, 2391216), (93, 2314080), (96, 2241765), (108, 1992680), (120, 1793412), (124, 1735560), (135, 1594144), (144, 1494510), (155, 1388448), (160, 1345059), (180, 1195608), (186, 1157040), (216, 996340), (240, 896706), (248, 867780), (270, 797072), (279, 771360), (288, 747255), (310, 694224), (360, 597804), (372, 578520), (432, 498170), (465, 462816), (480, 448353), (496, 433890), (540, 398536), (558, 385680), (620, 347112), (720, 298902), (744, 289260), (837, 257120), (864, 249085), (930, 231408), (992, 216945), (1080, 199268), (1116, 192840), (1240, 173556), (1395, 154272), (1440, 149451), (1488, 144630), (1607, 133920), (1674, 128560), (1860, 115704), (2160, 99634), (2232, 96420), (2480, 86778), (2790, 77136), (2976, 72315), (3214, 66960), (3348, 64280), (3720, 57852), (4185, 51424), (4320, 49817), (4464, 48210), (4821, 44640), (4960, 43389), (5580, 38568), (6428, 33480), (6696, 32140), (7440, 28926), (8035, 26784), (8370, 25712), (8928, 24105), (9642, 22320), (11160, 19284), (12856, 16740), (13392, 16070), (14463, 14880)]