1557010560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{115849}}^1$

素因数の和:115878

約数の個数: 128

約数和(自身を含む): 5672016000

約数和(自身を除く): 4115005440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 115849, 231698, 347547, 463396, 579245, 695094, 810943, 926792, 1158490, 1390188, 1621886, 1737735, 1853584, 2316980, 2432829, 2780376, 3243772, 3475470, 3707168, 4054715, 4633960, 4865658, 5560752, 6487544, 6950940, 7414336, 8109430, 9267920, 9731316, 11121504, 12164145, 12975088, 13901880, 14828672, 16218860, 18535840, 19462632, 22243008, 24328290, 25950176, 27803760, 32437720, 37071680, 38925264, 44486016, 48656580, 51900352, 55607520, 64875440, 74143360, 77850528, 97313160, 103800704, 111215040, 129750880, 155701056, 194626320, 222430080, 259501760, 311402112, 389252640, 519003520, 778505280, 1557010560]

約数ペア:

[(1, 1557010560), (2, 778505280), (3, 519003520), (4, 389252640), (5, 311402112), (6, 259501760), (7, 222430080), (8, 194626320), (10, 155701056), (12, 129750880), (14, 111215040), (15, 103800704), (16, 97313160), (20, 77850528), (21, 74143360), (24, 64875440), (28, 55607520), (30, 51900352), (32, 48656580), (35, 44486016), (40, 38925264), (42, 37071680), (48, 32437720), (56, 27803760), (60, 25950176), (64, 24328290), (70, 22243008), (80, 19462632), (84, 18535840), (96, 16218860), (105, 14828672), (112, 13901880), (120, 12975088), (128, 12164145), (140, 11121504), (160, 9731316), (168, 9267920), (192, 8109430), (210, 7414336), (224, 6950940), (240, 6487544), (280, 5560752), (320, 4865658), (336, 4633960), (384, 4054715), (420, 3707168), (448, 3475470), (480, 3243772), (560, 2780376), (640, 2432829), (672, 2316980), (840, 1853584), (896, 1737735), (960, 1621886), (1120, 1390188), (1344, 1158490), (1680, 926792), (1920, 810943), (2240, 695094), (2688, 579245), (3360, 463396), (4480, 347547), (6720, 231698), (13440, 115849)]