621228840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{5387}}^1$

素因数の和:5463

約数の個数: 96

約数和(自身を含む): 1926102240

約数和(自身を除く): 1304873400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 961, 1240, 1860, 1922, 2883, 3720, 3844, 4805, 5387, 5766, 7688, 9610, 10774, 11532, 14415, 16161, 19220, 21548, 23064, 26935, 28830, 32322, 38440, 43096, 53870, 57660, 64644, 80805, 107740, 115320, 129288, 161610, 166997, 215480, 323220, 333994, 500991, 646440, 667988, 834985, 1001982, 1335976, 1669970, 2003964, 2504955, 3339940, 4007928, 5009910, 5176907, 6679880, 10019820, 10353814, 15530721, 20039640, 20707628, 25884535, 31061442, 41415256, 51769070, 62122884, 77653605, 103538140, 124245768, 155307210, 207076280, 310614420, 621228840]

約数ペア:

[(1, 621228840), (2, 310614420), (3, 207076280), (4, 155307210), (5, 124245768), (6, 103538140), (8, 77653605), (10, 62122884), (12, 51769070), (15, 41415256), (20, 31061442), (24, 25884535), (30, 20707628), (31, 20039640), (40, 15530721), (60, 10353814), (62, 10019820), (93, 6679880), (120, 5176907), (124, 5009910), (155, 4007928), (186, 3339940), (248, 2504955), (310, 2003964), (372, 1669970), (465, 1335976), (620, 1001982), (744, 834985), (930, 667988), (961, 646440), (1240, 500991), (1860, 333994), (1922, 323220), (2883, 215480), (3720, 166997), (3844, 161610), (4805, 129288), (5387, 115320), (5766, 107740), (7688, 80805), (9610, 64644), (10774, 57660), (11532, 53870), (14415, 43096), (16161, 38440), (19220, 32322), (21548, 28830), (23064, 26935)]