455845140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{479}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 1471841280

約数和(自身を除く): 1015996140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 311, 340, 479, 510, 612, 622, 765, 933, 958, 1020, 1244, 1437, 1530, 1555, 1866, 1916, 2395, 2799, 2874, 3060, 3110, 3732, 4311, 4665, 4790, 5287, 5598, 5748, 6220, 7185, 8143, 8622, 9330, 9580, 10574, 11196, 13995, 14370, 15861, 16286, 17244, 18660, 21148, 21555, 24429, 26435, 27990, 28740, 31722, 32572, 40715, 43110, 47583, 48858, 52870, 55980, 63444, 73287, 79305, 81430, 86220, 95166, 97716, 105740, 122145, 146574, 148969, 158610, 162860, 190332, 237915, 244290, 293148, 297938, 317220, 366435, 446907, 475830, 488580, 595876, 732870, 744845, 893814, 951660, 1340721, 1465740, 1489690, 1787628, 2234535, 2532473, 2681442, 2979380, 4469070, 5064946, 5362884, 6703605, 7597419, 8938140, 10129892, 12662365, 13407210, 15194838, 22792257, 25324730, 26814420, 30389676, 37987095, 45584514, 50649460, 75974190, 91169028, 113961285, 151948380, 227922570, 455845140]

約数ペア:

[(1, 455845140), (2, 227922570), (3, 151948380), (4, 113961285), (5, 91169028), (6, 75974190), (9, 50649460), (10, 45584514), (12, 37987095), (15, 30389676), (17, 26814420), (18, 25324730), (20, 22792257), (30, 15194838), (34, 13407210), (36, 12662365), (45, 10129892), (51, 8938140), (60, 7597419), (68, 6703605), (85, 5362884), (90, 5064946), (102, 4469070), (153, 2979380), (170, 2681442), (180, 2532473), (204, 2234535), (255, 1787628), (306, 1489690), (311, 1465740), (340, 1340721), (479, 951660), (510, 893814), (612, 744845), (622, 732870), (765, 595876), (933, 488580), (958, 475830), (1020, 446907), (1244, 366435), (1437, 317220), (1530, 297938), (1555, 293148), (1866, 244290), (1916, 237915), (2395, 190332), (2799, 162860), (2874, 158610), (3060, 148969), (3110, 146574), (3732, 122145), (4311, 105740), (4665, 97716), (4790, 95166), (5287, 86220), (5598, 81430), (5748, 79305), (6220, 73287), (7185, 63444), (8143, 55980), (8622, 52870), (9330, 48858), (9580, 47583), (10574, 43110), (11196, 40715), (13995, 32572), (14370, 31722), (15861, 28740), (16286, 27990), (17244, 26435), (18660, 24429), (21148, 21555)]