163403280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1787}}^1$

素因数の和:1933

約数の個数: 120

約数和(自身を含む): 553393152

約数和(自身を除く): 389989872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1787, 1905, 2032, 2286, 2540, 3048, 3574, 3810, 4572, 5080, 5361, 5715, 6096, 7148, 7620, 8935, 9144, 10160, 10722, 11430, 14296, 15240, 16083, 17870, 18288, 21444, 22860, 26805, 28592, 30480, 32166, 35740, 42888, 45720, 53610, 64332, 71480, 80415, 85776, 91440, 107220, 128664, 142960, 160830, 214440, 226949, 257328, 321660, 428880, 453898, 643320, 680847, 907796, 1134745, 1286640, 1361694, 1815592, 2042541, 2269490, 2723388, 3404235, 3631184, 4085082, 4538980, 5446776, 6808470, 8170164, 9077960, 10212705, 10893552, 13616940, 16340328, 18155920, 20425410, 27233880, 32680656, 40850820, 54467760, 81701640, 163403280]

約数ペア:

[(1, 163403280), (2, 81701640), (3, 54467760), (4, 40850820), (5, 32680656), (6, 27233880), (8, 20425410), (9, 18155920), (10, 16340328), (12, 13616940), (15, 10893552), (16, 10212705), (18, 9077960), (20, 8170164), (24, 6808470), (30, 5446776), (36, 4538980), (40, 4085082), (45, 3631184), (48, 3404235), (60, 2723388), (72, 2269490), (80, 2042541), (90, 1815592), (120, 1361694), (127, 1286640), (144, 1134745), (180, 907796), (240, 680847), (254, 643320), (360, 453898), (381, 428880), (508, 321660), (635, 257328), (720, 226949), (762, 214440), (1016, 160830), (1143, 142960), (1270, 128664), (1524, 107220), (1787, 91440), (1905, 85776), (2032, 80415), (2286, 71480), (2540, 64332), (3048, 53610), (3574, 45720), (3810, 42888), (4572, 35740), (5080, 32166), (5361, 30480), (5715, 28592), (6096, 26805), (7148, 22860), (7620, 21444), (8935, 18288), (9144, 17870), (10160, 16083), (10722, 15240), (11430, 14296)]