285092640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28283}}^1$

素因数の和:28311

約数の個数: 144

約数和(自身を含む): 1111900608

約数和(自身を除く): 826807968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 28283, 56566, 84849, 113132, 141415, 169698, 197981, 226264, 254547, 282830, 339396, 395962, 424245, 452528, 509094, 565660, 593943, 678792, 791924, 848490, 905056, 989905, 1018188, 1131320, 1187886, 1272735, 1357584, 1583848, 1696980, 1781829, 1979810, 2036376, 2262640, 2375772, 2545470, 2715168, 2969715, 3167696, 3393960, 3563658, 3959620, 4072752, 4525280, 4751544, 5090940, 5939430, 6335392, 6787920, 7127316, 7919240, 8145504, 8909145, 9503088, 10181880, 11878860, 13575840, 14254632, 15838480, 17818290, 19006176, 20363760, 23757720, 28509264, 31676960, 35636580, 40727520, 47515440, 57018528, 71273160, 95030880, 142546320, 285092640]

約数ペア:

[(1, 285092640), (2, 142546320), (3, 95030880), (4, 71273160), (5, 57018528), (6, 47515440), (7, 40727520), (8, 35636580), (9, 31676960), (10, 28509264), (12, 23757720), (14, 20363760), (15, 19006176), (16, 17818290), (18, 15838480), (20, 14254632), (21, 13575840), (24, 11878860), (28, 10181880), (30, 9503088), (32, 8909145), (35, 8145504), (36, 7919240), (40, 7127316), (42, 6787920), (45, 6335392), (48, 5939430), (56, 5090940), (60, 4751544), (63, 4525280), (70, 4072752), (72, 3959620), (80, 3563658), (84, 3393960), (90, 3167696), (96, 2969715), (105, 2715168), (112, 2545470), (120, 2375772), (126, 2262640), (140, 2036376), (144, 1979810), (160, 1781829), (168, 1696980), (180, 1583848), (210, 1357584), (224, 1272735), (240, 1187886), (252, 1131320), (280, 1018188), (288, 989905), (315, 905056), (336, 848490), (360, 791924), (420, 678792), (480, 593943), (504, 565660), (560, 509094), (630, 452528), (672, 424245), (720, 395962), (840, 339396), (1008, 282830), (1120, 254547), (1260, 226264), (1440, 197981), (1680, 169698), (2016, 141415), (2520, 113132), (3360, 84849), (5040, 56566), (10080, 28283)]