215951040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 168

約数和(自身を含む): 748893600

約数和(自身を除く): 532942560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 167, 180, 192, 240, 288, 320, 334, 360, 449, 480, 501, 576, 668, 720, 835, 898, 960, 1002, 1336, 1347, 1440, 1503, 1670, 1796, 2004, 2245, 2505, 2672, 2694, 2880, 3006, 3340, 3592, 4008, 4041, 4490, 5010, 5344, 5388, 6012, 6680, 6735, 7184, 7515, 8016, 8082, 8980, 10020, 10688, 10776, 12024, 13360, 13470, 14368, 15030, 16032, 16164, 17960, 20040, 20205, 21552, 24048, 26720, 26940, 28736, 30060, 32064, 32328, 35920, 40080, 40410, 43104, 48096, 53440, 53880, 60120, 64656, 71840, 74983, 80160, 80820, 86208, 96192, 107760, 120240, 129312, 143680, 149966, 160320, 161640, 215520, 224949, 240480, 258624, 299932, 323280, 374915, 431040, 449898, 480960, 599864, 646560, 674847, 749830, 899796, 1124745, 1199728, 1293120, 1349694, 1499660, 1799592, 2249490, 2399456, 2699388, 2999320, 3374235, 3599184, 4498980, 4798912, 5398776, 5998640, 6748470, 7198368, 8997960, 10797552, 11997280, 13496940, 14396736, 17995920, 21595104, 23994560, 26993880, 35991840, 43190208, 53987760, 71983680, 107975520, 215951040]

約数ペア:

[(1, 215951040), (2, 107975520), (3, 71983680), (4, 53987760), (5, 43190208), (6, 35991840), (8, 26993880), (9, 23994560), (10, 21595104), (12, 17995920), (15, 14396736), (16, 13496940), (18, 11997280), (20, 10797552), (24, 8997960), (30, 7198368), (32, 6748470), (36, 5998640), (40, 5398776), (45, 4798912), (48, 4498980), (60, 3599184), (64, 3374235), (72, 2999320), (80, 2699388), (90, 2399456), (96, 2249490), (120, 1799592), (144, 1499660), (160, 1349694), (167, 1293120), (180, 1199728), (192, 1124745), (240, 899796), (288, 749830), (320, 674847), (334, 646560), (360, 599864), (449, 480960), (480, 449898), (501, 431040), (576, 374915), (668, 323280), (720, 299932), (835, 258624), (898, 240480), (960, 224949), (1002, 215520), (1336, 161640), (1347, 160320), (1440, 149966), (1503, 143680), (1670, 129312), (1796, 120240), (2004, 107760), (2245, 96192), (2505, 86208), (2672, 80820), (2694, 80160), (2880, 74983), (3006, 71840), (3340, 64656), (3592, 60120), (4008, 53880), (4041, 53440), (4490, 48096), (5010, 43104), (5344, 40410), (5388, 40080), (6012, 35920), (6680, 32328), (6735, 32064), (7184, 30060), (7515, 28736), (8016, 26940), (8082, 26720), (8980, 24048), (10020, 21552), (10688, 20205), (10776, 20040), (12024, 17960), (13360, 16164), (13470, 16032), (14368, 15030)]