1321434240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{98321}}^1$

素因数の和:98350

約数の個数: 128

約数和(自身を含む): 4813845120

約数和(自身を除く): 3492410880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 98321, 196642, 294963, 393284, 491605, 589926, 688247, 786568, 983210, 1179852, 1376494, 1474815, 1573136, 1966420, 2064741, 2359704, 2752988, 2949630, 3146272, 3441235, 3932840, 4129482, 4719408, 5505976, 5899260, 6292544, 6882470, 7865680, 8258964, 9438816, 10323705, 11011952, 11798520, 12585088, 13764940, 15731360, 16517928, 18877632, 20647410, 22023904, 23597040, 27529880, 31462720, 33035856, 37755264, 41294820, 44047808, 47194080, 55059760, 62925440, 66071712, 82589640, 88095616, 94388160, 110119520, 132143424, 165179280, 188776320, 220239040, 264286848, 330358560, 440478080, 660717120, 1321434240]

約数ペア:

[(1, 1321434240), (2, 660717120), (3, 440478080), (4, 330358560), (5, 264286848), (6, 220239040), (7, 188776320), (8, 165179280), (10, 132143424), (12, 110119520), (14, 94388160), (15, 88095616), (16, 82589640), (20, 66071712), (21, 62925440), (24, 55059760), (28, 47194080), (30, 44047808), (32, 41294820), (35, 37755264), (40, 33035856), (42, 31462720), (48, 27529880), (56, 23597040), (60, 22023904), (64, 20647410), (70, 18877632), (80, 16517928), (84, 15731360), (96, 13764940), (105, 12585088), (112, 11798520), (120, 11011952), (128, 10323705), (140, 9438816), (160, 8258964), (168, 7865680), (192, 6882470), (210, 6292544), (224, 5899260), (240, 5505976), (280, 4719408), (320, 4129482), (336, 3932840), (384, 3441235), (420, 3146272), (448, 2949630), (480, 2752988), (560, 2359704), (640, 2064741), (672, 1966420), (840, 1573136), (896, 1474815), (960, 1376494), (1120, 1179852), (1344, 983210), (1680, 786568), (1920, 688247), (2240, 589926), (2688, 491605), (3360, 393284), (4480, 294963), (6720, 196642), (13440, 98321)]