261006840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{631}}^1$

素因数の和:1034

約数の個数: 128

約数和(自身を含む): 873676800

約数和(自身を除く): 612669960

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, 135, 180, 216, 270, 360, 383, 540, 631, 766, 1080, 1149, 1262, 1532, 1893, 1915, 2298, 2524, 3064, 3155, 3447, 3786, 3830, 4596, 5048, 5679, 5745, 6310, 6894, 7572, 7660, 9192, 9465, 10341, 11358, 11490, 12620, 13788, 15144, 15320, 17037, 17235, 18930, 20682, 22716, 22980, 25240, 27576, 28395, 34074, 34470, 37860, 41364, 45432, 45960, 51705, 56790, 68148, 68940, 75720, 82728, 85185, 103410, 113580, 136296, 137880, 170370, 206820, 227160, 241673, 340740, 413640, 483346, 681480, 725019, 966692, 1208365, 1450038, 1933384, 2175057, 2416730, 2900076, 3625095, 4350114, 4833460, 5800152, 6525171, 7250190, 8700228, 9666920, 10875285, 13050342, 14500380, 17400456, 21750570, 26100684, 29000760, 32625855, 43501140, 52201368, 65251710, 87002280, 130503420, 261006840]

約数ペア:

[(1, 261006840), (2, 130503420), (3, 87002280), (4, 65251710), (5, 52201368), (6, 43501140), (8, 32625855), (9, 29000760), (10, 26100684), (12, 21750570), (15, 17400456), (18, 14500380), (20, 13050342), (24, 10875285), (27, 9666920), (30, 8700228), (36, 7250190), (40, 6525171), (45, 5800152), (54, 4833460), (60, 4350114), (72, 3625095), (90, 2900076), (108, 2416730), (120, 2175057), (135, 1933384), (180, 1450038), (216, 1208365), (270, 966692), (360, 725019), (383, 681480), (540, 483346), (631, 413640), (766, 340740), (1080, 241673), (1149, 227160), (1262, 206820), (1532, 170370), (1893, 137880), (1915, 136296), (2298, 113580), (2524, 103410), (3064, 85185), (3155, 82728), (3447, 75720), (3786, 68940), (3830, 68148), (4596, 56790), (5048, 51705), (5679, 45960), (5745, 45432), (6310, 41364), (6894, 37860), (7572, 34470), (7660, 34074), (9192, 28395), (9465, 27576), (10341, 25240), (11358, 22980), (11490, 22716), (12620, 20682), (13788, 18930), (15144, 17235), (15320, 17037)]