215262360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 758815200

約数和(自身を除く): 543552840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 79, 81, 87, 90, 108, 116, 120, 135, 145, 158, 162, 174, 180, 216, 232, 237, 261, 270, 290, 316, 324, 348, 360, 395, 405, 435, 474, 522, 540, 580, 632, 648, 696, 711, 783, 790, 810, 841, 870, 948, 1044, 1080, 1160, 1185, 1305, 1422, 1566, 1580, 1620, 1682, 1740, 1896, 2088, 2133, 2291, 2349, 2370, 2523, 2610, 2844, 3132, 3160, 3240, 3364, 3480, 3555, 3915, 4205, 4266, 4582, 4698, 4740, 5046, 5220, 5688, 6264, 6399, 6728, 6873, 7110, 7569, 7830, 8410, 8532, 9164, 9396, 9480, 10092, 10440, 10665, 11455, 11745, 12615, 12798, 13746, 14220, 15138, 15660, 16820, 17064, 18328, 18792, 20184, 20619, 21330, 22707, 22910, 23490, 25230, 25596, 27492, 28440, 30276, 31320, 31995, 33640, 34365, 37845, 41238, 42660, 45414, 45820, 46980, 50460, 51192, 54984, 60552, 61857, 63990, 66439, 68121, 68730, 75690, 82476, 85320, 90828, 91640, 93960, 100920, 103095, 113535, 123714, 127980, 132878, 136242, 137460, 151380, 164952, 181656, 185571, 199317, 206190, 227070, 247428, 255960, 265756, 272484, 274920, 302760, 309285, 332195, 340605, 371142, 398634, 412380, 454140, 494856, 531512, 544968, 597951, 618570, 664390, 681210, 742284, 797268, 824760, 908280, 927855, 996585, 1195902, 1237140, 1328780, 1362420, 1484568, 1594536, 1793853, 1855710, 1993170, 2391804, 2474280, 2657560, 2724840, 2989755, 3587706, 3711420, 3986340, 4783608, 5381559, 5979510, 7175412, 7422840, 7972680, 8969265, 10763118, 11959020, 14350824, 17938530, 21526236, 23918040, 26907795, 35877060, 43052472, 53815590, 71754120, 107631180, 215262360]

約数ペア:

[(1, 215262360), (2, 107631180), (3, 71754120), (4, 53815590), (5, 43052472), (6, 35877060), (8, 26907795), (9, 23918040), (10, 21526236), (12, 17938530), (15, 14350824), (18, 11959020), (20, 10763118), (24, 8969265), (27, 7972680), (29, 7422840), (30, 7175412), (36, 5979510), (40, 5381559), (45, 4783608), (54, 3986340), (58, 3711420), (60, 3587706), (72, 2989755), (79, 2724840), (81, 2657560), (87, 2474280), (90, 2391804), (108, 1993170), (116, 1855710), (120, 1793853), (135, 1594536), (145, 1484568), (158, 1362420), (162, 1328780), (174, 1237140), (180, 1195902), (216, 996585), (232, 927855), (237, 908280), (261, 824760), (270, 797268), (290, 742284), (316, 681210), (324, 664390), (348, 618570), (360, 597951), (395, 544968), (405, 531512), (435, 494856), (474, 454140), (522, 412380), (540, 398634), (580, 371142), (632, 340605), (648, 332195), (696, 309285), (711, 302760), (783, 274920), (790, 272484), (810, 265756), (841, 255960), (870, 247428), (948, 227070), (1044, 206190), (1080, 199317), (1160, 185571), (1185, 181656), (1305, 164952), (1422, 151380), (1566, 137460), (1580, 136242), (1620, 132878), (1682, 127980), (1740, 123714), (1896, 113535), (2088, 103095), (2133, 100920), (2291, 93960), (2349, 91640), (2370, 90828), (2523, 85320), (2610, 82476), (2844, 75690), (3132, 68730), (3160, 68121), (3240, 66439), (3364, 63990), (3480, 61857), (3555, 60552), (3915, 54984), (4205, 51192), (4266, 50460), (4582, 46980), (4698, 45820), (4740, 45414), (5046, 42660), (5220, 41238), (5688, 37845), (6264, 34365), (6399, 33640), (6728, 31995), (6873, 31320), (7110, 30276), (7569, 28440), (7830, 27492), (8410, 25596), (8532, 25230), (9164, 23490), (9396, 22910), (9480, 22707), (10092, 21330), (10440, 20619), (10665, 20184), (11455, 18792), (11745, 18328), (12615, 17064), (12798, 16820), (13746, 15660), (14220, 15138)]