686845920

素因数分解:

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

素因数の和:1569

約数の個数: 144

約数和(自身を含む): 2237109840

約数和(自身を除く): 1550263920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 961, 992, 1240, 1488, 1489, 1860, 1922, 2480, 2883, 2976, 2978, 3720, 3844, 4467, 4805, 4960, 5766, 5956, 7440, 7445, 7688, 8934, 9610, 11532, 11912, 14415, 14880, 14890, 15376, 17868, 19220, 22335, 23064, 23824, 28830, 29780, 30752, 35736, 38440, 44670, 46128, 46159, 47648, 57660, 59560, 71472, 76880, 89340, 92256, 92318, 115320, 119120, 138477, 142944, 153760, 178680, 184636, 230640, 230795, 238240, 276954, 357360, 369272, 461280, 461590, 553908, 692385, 714720, 738544, 923180, 1107816, 1384770, 1430929, 1477088, 1846360, 2215632, 2769540, 2861858, 3692720, 4292787, 4431264, 5539080, 5723716, 7154645, 7385440, 8585574, 11078160, 11447432, 14309290, 17171148, 21463935, 22156320, 22894864, 28618580, 34342296, 42927870, 45789728, 57237160, 68684592, 85855740, 114474320, 137369184, 171711480, 228948640, 343422960, 686845920]

約数ペア:

[(1, 686845920), (2, 343422960), (3, 228948640), (4, 171711480), (5, 137369184), (6, 114474320), (8, 85855740), (10, 68684592), (12, 57237160), (15, 45789728), (16, 42927870), (20, 34342296), (24, 28618580), (30, 22894864), (31, 22156320), (32, 21463935), (40, 17171148), (48, 14309290), (60, 11447432), (62, 11078160), (80, 8585574), (93, 7385440), (96, 7154645), (120, 5723716), (124, 5539080), (155, 4431264), (160, 4292787), (186, 3692720), (240, 2861858), (248, 2769540), (310, 2215632), (372, 1846360), (465, 1477088), (480, 1430929), (496, 1384770), (620, 1107816), (744, 923180), (930, 738544), (961, 714720), (992, 692385), (1240, 553908), (1488, 461590), (1489, 461280), (1860, 369272), (1922, 357360), (2480, 276954), (2883, 238240), (2976, 230795), (2978, 230640), (3720, 184636), (3844, 178680), (4467, 153760), (4805, 142944), (4960, 138477), (5766, 119120), (5956, 115320), (7440, 92318), (7445, 92256), (7688, 89340), (8934, 76880), (9610, 71472), (11532, 59560), (11912, 57660), (14415, 47648), (14880, 46159), (14890, 46128), (15376, 44670), (17868, 38440), (19220, 35736), (22335, 30752), (23064, 29780), (23824, 28830)]