254748960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9311}}^1$

素因数の和:9351

約数の個数: 144

約数和(自身を含む): 915183360

約数和(自身を除く): 660434400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 9311, 13680, 18622, 27360, 27933, 37244, 46555, 55866, 74488, 83799, 93110, 111732, 139665, 148976, 167598, 176909, 186220, 223464, 279330, 297952, 335196, 353818, 372440, 418995, 446928, 530727, 558660, 670392, 707636, 744880, 837990, 884545, 893856, 1061454, 1117320, 1340784, 1415272, 1489760, 1592181, 1675980, 1769090, 2122908, 2234640, 2653635, 2681568, 2830544, 3184362, 3351960, 3538180, 4245816, 4469280, 5307270, 5661088, 6368724, 6703920, 7076360, 7960905, 8491632, 10614540, 12737448, 13407840, 14152720, 15921810, 16983264, 21229080, 25474896, 28305440, 31843620, 42458160, 50949792, 63687240, 84916320, 127374480, 254748960]

約数ペア:

[(1, 254748960), (2, 127374480), (3, 84916320), (4, 63687240), (5, 50949792), (6, 42458160), (8, 31843620), (9, 28305440), (10, 25474896), (12, 21229080), (15, 16983264), (16, 15921810), (18, 14152720), (19, 13407840), (20, 12737448), (24, 10614540), (30, 8491632), (32, 7960905), (36, 7076360), (38, 6703920), (40, 6368724), (45, 5661088), (48, 5307270), (57, 4469280), (60, 4245816), (72, 3538180), (76, 3351960), (80, 3184362), (90, 2830544), (95, 2681568), (96, 2653635), (114, 2234640), (120, 2122908), (144, 1769090), (152, 1675980), (160, 1592181), (171, 1489760), (180, 1415272), (190, 1340784), (228, 1117320), (240, 1061454), (285, 893856), (288, 884545), (304, 837990), (342, 744880), (360, 707636), (380, 670392), (456, 558660), (480, 530727), (570, 446928), (608, 418995), (684, 372440), (720, 353818), (760, 335196), (855, 297952), (912, 279330), (1140, 223464), (1368, 186220), (1440, 176909), (1520, 167598), (1710, 148976), (1824, 139665), (2280, 111732), (2736, 93110), (3040, 83799), (3420, 74488), (4560, 55866), (5472, 46555), (6840, 37244), (9120, 27933), (9311, 27360), (13680, 18622)]