172684440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1406

約数の個数: 128

約数和(自身を含む): 580608000

約数和(自身を除く): 407923560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 127, 135, 180, 216, 254, 270, 360, 381, 508, 540, 635, 762, 1016, 1080, 1143, 1259, 1270, 1524, 1905, 2286, 2518, 2540, 3048, 3429, 3777, 3810, 4572, 5036, 5080, 5715, 6295, 6858, 7554, 7620, 9144, 10072, 11331, 11430, 12590, 13716, 15108, 15240, 17145, 18885, 22662, 22860, 25180, 27432, 30216, 33993, 34290, 37770, 45324, 45720, 50360, 56655, 67986, 68580, 75540, 90648, 113310, 135972, 137160, 151080, 159893, 169965, 226620, 271944, 319786, 339930, 453240, 479679, 639572, 679860, 799465, 959358, 1279144, 1359720, 1439037, 1598930, 1918716, 2398395, 2878074, 3197860, 3837432, 4317111, 4796790, 5756148, 6395720, 7195185, 8634222, 9593580, 11512296, 14390370, 17268444, 19187160, 21585555, 28780740, 34536888, 43171110, 57561480, 86342220, 172684440]

約数ペア:

[(1, 172684440), (2, 86342220), (3, 57561480), (4, 43171110), (5, 34536888), (6, 28780740), (8, 21585555), (9, 19187160), (10, 17268444), (12, 14390370), (15, 11512296), (18, 9593580), (20, 8634222), (24, 7195185), (27, 6395720), (30, 5756148), (36, 4796790), (40, 4317111), (45, 3837432), (54, 3197860), (60, 2878074), (72, 2398395), (90, 1918716), (108, 1598930), (120, 1439037), (127, 1359720), (135, 1279144), (180, 959358), (216, 799465), (254, 679860), (270, 639572), (360, 479679), (381, 453240), (508, 339930), (540, 319786), (635, 271944), (762, 226620), (1016, 169965), (1080, 159893), (1143, 151080), (1259, 137160), (1270, 135972), (1524, 113310), (1905, 90648), (2286, 75540), (2518, 68580), (2540, 67986), (3048, 56655), (3429, 50360), (3777, 45720), (3810, 45324), (4572, 37770), (5036, 34290), (5080, 33993), (5715, 30216), (6295, 27432), (6858, 25180), (7554, 22860), (7620, 22662), (9144, 18885), (10072, 17145), (11331, 15240), (11430, 15108), (12590, 13716)]