240446880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{18553}}^1$

素因数の和:18580

約数の個数: 120

約数和(自身を含む): 848622852

約数和(自身を除く): 608175972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 18553, 37106, 55659, 74212, 92765, 111318, 148424, 166977, 185530, 222636, 278295, 296848, 333954, 371060, 445272, 500931, 556590, 593696, 667908, 742120, 834885, 890544, 1001862, 1113180, 1335816, 1484240, 1502793, 1669770, 1781088, 2003724, 2226360, 2504655, 2671632, 2968480, 3005586, 3339540, 4007448, 4452720, 5009310, 5343264, 6011172, 6679080, 7513965, 8014896, 8905440, 10018620, 12022344, 13358160, 15027930, 16029792, 20037240, 24044688, 26716320, 30055860, 40074480, 48089376, 60111720, 80148960, 120223440, 240446880]

約数ペア:

[(1, 240446880), (2, 120223440), (3, 80148960), (4, 60111720), (5, 48089376), (6, 40074480), (8, 30055860), (9, 26716320), (10, 24044688), (12, 20037240), (15, 16029792), (16, 15027930), (18, 13358160), (20, 12022344), (24, 10018620), (27, 8905440), (30, 8014896), (32, 7513965), (36, 6679080), (40, 6011172), (45, 5343264), (48, 5009310), (54, 4452720), (60, 4007448), (72, 3339540), (80, 3005586), (81, 2968480), (90, 2671632), (96, 2504655), (108, 2226360), (120, 2003724), (135, 1781088), (144, 1669770), (160, 1502793), (162, 1484240), (180, 1335816), (216, 1113180), (240, 1001862), (270, 890544), (288, 834885), (324, 742120), (360, 667908), (405, 593696), (432, 556590), (480, 500931), (540, 445272), (648, 371060), (720, 333954), (810, 296848), (864, 278295), (1080, 222636), (1296, 185530), (1440, 166977), (1620, 148424), (2160, 111318), (2592, 92765), (3240, 74212), (4320, 55659), (6480, 37106), (12960, 18553)]