515134440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1489}}^1$

素因数の和:1568

約数の個数: 144

約数和(自身を含む): 1731096900

約数和(自身を除く): 1215962460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 961, 1116, 1240, 1395, 1489, 1860, 1922, 2232, 2790, 2883, 2978, 3720, 3844, 4467, 4805, 5580, 5766, 5956, 7445, 7688, 8649, 8934, 9610, 11160, 11532, 11912, 13401, 14415, 14890, 17298, 17868, 19220, 22335, 23064, 26802, 28830, 29780, 34596, 35736, 38440, 43245, 44670, 46159, 53604, 57660, 59560, 67005, 69192, 86490, 89340, 92318, 107208, 115320, 134010, 138477, 172980, 178680, 184636, 230795, 268020, 276954, 345960, 369272, 415431, 461590, 536040, 553908, 692385, 830862, 923180, 1107816, 1384770, 1430929, 1661724, 1846360, 2077155, 2769540, 2861858, 3323448, 4154310, 4292787, 5539080, 5723716, 7154645, 8308620, 8585574, 11447432, 12878361, 14309290, 16617240, 17171148, 21463935, 25756722, 28618580, 34342296, 42927870, 51513444, 57237160, 64391805, 85855740, 103026888, 128783610, 171711480, 257567220, 515134440]

約数ペア:

[(1, 515134440), (2, 257567220), (3, 171711480), (4, 128783610), (5, 103026888), (6, 85855740), (8, 64391805), (9, 57237160), (10, 51513444), (12, 42927870), (15, 34342296), (18, 28618580), (20, 25756722), (24, 21463935), (30, 17171148), (31, 16617240), (36, 14309290), (40, 12878361), (45, 11447432), (60, 8585574), (62, 8308620), (72, 7154645), (90, 5723716), (93, 5539080), (120, 4292787), (124, 4154310), (155, 3323448), (180, 2861858), (186, 2769540), (248, 2077155), (279, 1846360), (310, 1661724), (360, 1430929), (372, 1384770), (465, 1107816), (558, 923180), (620, 830862), (744, 692385), (930, 553908), (961, 536040), (1116, 461590), (1240, 415431), (1395, 369272), (1489, 345960), (1860, 276954), (1922, 268020), (2232, 230795), (2790, 184636), (2883, 178680), (2978, 172980), (3720, 138477), (3844, 134010), (4467, 115320), (4805, 107208), (5580, 92318), (5766, 89340), (5956, 86490), (7445, 69192), (7688, 67005), (8649, 59560), (8934, 57660), (9610, 53604), (11160, 46159), (11532, 44670), (11912, 43245), (13401, 38440), (14415, 35736), (14890, 34596), (17298, 29780), (17868, 28830), (19220, 26802), (22335, 23064)]