215805480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 256

約数和(自身を含む): 765158400

約数和(自身を除く): 549352920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 59, 60, 66, 68, 85, 88, 102, 110, 118, 120, 132, 136, 163, 165, 170, 177, 187, 204, 220, 236, 255, 264, 295, 326, 330, 340, 354, 374, 408, 440, 472, 489, 510, 561, 590, 649, 652, 660, 680, 708, 748, 815, 885, 935, 978, 1003, 1020, 1122, 1180, 1298, 1304, 1320, 1416, 1496, 1630, 1770, 1793, 1870, 1947, 1956, 2006, 2040, 2244, 2360, 2445, 2596, 2771, 2805, 3009, 3245, 3260, 3540, 3586, 3740, 3894, 3912, 4012, 4488, 4890, 5015, 5192, 5379, 5542, 5610, 6018, 6490, 6520, 7080, 7172, 7480, 7788, 8024, 8313, 8965, 9617, 9735, 9780, 10030, 10758, 11033, 11084, 11220, 12036, 12980, 13855, 14344, 15045, 15576, 16626, 17930, 19234, 19470, 19560, 20060, 21516, 22066, 22168, 22440, 24072, 25960, 26895, 27710, 28851, 30090, 30481, 33099, 33252, 35860, 38468, 38940, 40120, 41565, 43032, 44132, 48085, 53790, 55165, 55420, 57702, 60180, 60962, 66198, 66504, 71720, 76936, 77880, 83130, 88264, 91443, 96170, 105787, 107580, 110330, 110840, 115404, 120360, 121924, 132396, 144255, 152405, 163489, 165495, 166260, 182886, 192340, 211574, 215160, 220660, 230808, 243848, 264792, 288510, 304810, 317361, 326978, 330990, 332520, 365772, 384680, 423148, 441320, 457215, 490467, 528935, 577020, 609620, 634722, 653956, 661980, 731544, 817445, 846296, 914430, 980934, 1057870, 1154040, 1219240, 1269444, 1307912, 1323960, 1586805, 1634890, 1798379, 1828860, 1961868, 2115740, 2452335, 2538888, 3173610, 3269780, 3596758, 3657720, 3923736, 4231480, 4904670, 5395137, 6347220, 6539560, 7193516, 8991895, 9809340, 10790274, 12694440, 14387032, 17983790, 19618680, 21580548, 26975685, 35967580, 43161096, 53951370, 71935160, 107902740, 215805480]

約数ペア:

[(1, 215805480), (2, 107902740), (3, 71935160), (4, 53951370), (5, 43161096), (6, 35967580), (8, 26975685), (10, 21580548), (11, 19618680), (12, 17983790), (15, 14387032), (17, 12694440), (20, 10790274), (22, 9809340), (24, 8991895), (30, 7193516), (33, 6539560), (34, 6347220), (40, 5395137), (44, 4904670), (51, 4231480), (55, 3923736), (59, 3657720), (60, 3596758), (66, 3269780), (68, 3173610), (85, 2538888), (88, 2452335), (102, 2115740), (110, 1961868), (118, 1828860), (120, 1798379), (132, 1634890), (136, 1586805), (163, 1323960), (165, 1307912), (170, 1269444), (177, 1219240), (187, 1154040), (204, 1057870), (220, 980934), (236, 914430), (255, 846296), (264, 817445), (295, 731544), (326, 661980), (330, 653956), (340, 634722), (354, 609620), (374, 577020), (408, 528935), (440, 490467), (472, 457215), (489, 441320), (510, 423148), (561, 384680), (590, 365772), (649, 332520), (652, 330990), (660, 326978), (680, 317361), (708, 304810), (748, 288510), (815, 264792), (885, 243848), (935, 230808), (978, 220660), (1003, 215160), (1020, 211574), (1122, 192340), (1180, 182886), (1298, 166260), (1304, 165495), (1320, 163489), (1416, 152405), (1496, 144255), (1630, 132396), (1770, 121924), (1793, 120360), (1870, 115404), (1947, 110840), (1956, 110330), (2006, 107580), (2040, 105787), (2244, 96170), (2360, 91443), (2445, 88264), (2596, 83130), (2771, 77880), (2805, 76936), (3009, 71720), (3245, 66504), (3260, 66198), (3540, 60962), (3586, 60180), (3740, 57702), (3894, 55420), (3912, 55165), (4012, 53790), (4488, 48085), (4890, 44132), (5015, 43032), (5192, 41565), (5379, 40120), (5542, 38940), (5610, 38468), (6018, 35860), (6490, 33252), (6520, 33099), (7080, 30481), (7172, 30090), (7480, 28851), (7788, 27710), (8024, 26895), (8313, 25960), (8965, 24072), (9617, 22440), (9735, 22168), (9780, 22066), (10030, 21516), (10758, 20060), (11033, 19560), (11084, 19470), (11220, 19234), (12036, 17930), (12980, 16626), (13855, 15576), (14344, 15045)]