245199360

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{4561}}^1$

素因数の和:4594

約数の個数: 160

約数和(自身を含む): 896049792

約数和(自身を除く): 650850432

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, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 4561, 5376, 6720, 7680, 8960, 9122, 10752, 13440, 13683, 17920, 18244, 22805, 26880, 27366, 31927, 36488, 45610, 53760, 54732, 63854, 68415, 72976, 91220, 95781, 109464, 127708, 136830, 145952, 159635, 182440, 191562, 218928, 255416, 273660, 291904, 319270, 364880, 383124, 437856, 478905, 510832, 547320, 583808, 638540, 729760, 766248, 875712, 957810, 1021664, 1094640, 1167616, 1277080, 1459520, 1532496, 1751424, 1915620, 2043328, 2189280, 2335232, 2554160, 2919040, 3064992, 3502848, 3831240, 4086656, 4378560, 5108320, 5838080, 6129984, 7005696, 7662480, 8173312, 8757120, 10216640, 11676160, 12259968, 15324960, 16346624, 17514240, 20433280, 24519936, 30649920, 35028480, 40866560, 49039872, 61299840, 81733120, 122599680, 245199360]

約数ペア:

[(1, 245199360), (2, 122599680), (3, 81733120), (4, 61299840), (5, 49039872), (6, 40866560), (7, 35028480), (8, 30649920), (10, 24519936), (12, 20433280), (14, 17514240), (15, 16346624), (16, 15324960), (20, 12259968), (21, 11676160), (24, 10216640), (28, 8757120), (30, 8173312), (32, 7662480), (35, 7005696), (40, 6129984), (42, 5838080), (48, 5108320), (56, 4378560), (60, 4086656), (64, 3831240), (70, 3502848), (80, 3064992), (84, 2919040), (96, 2554160), (105, 2335232), (112, 2189280), (120, 2043328), (128, 1915620), (140, 1751424), (160, 1532496), (168, 1459520), (192, 1277080), (210, 1167616), (224, 1094640), (240, 1021664), (256, 957810), (280, 875712), (320, 766248), (336, 729760), (384, 638540), (420, 583808), (448, 547320), (480, 510832), (512, 478905), (560, 437856), (640, 383124), (672, 364880), (768, 319270), (840, 291904), (896, 273660), (960, 255416), (1120, 218928), (1280, 191562), (1344, 182440), (1536, 159635), (1680, 145952), (1792, 136830), (1920, 127708), (2240, 109464), (2560, 95781), (2688, 91220), (3360, 72976), (3584, 68415), (3840, 63854), (4480, 54732), (4561, 53760), (5376, 45610), (6720, 36488), (7680, 31927), (8960, 27366), (9122, 26880), (10752, 22805), (13440, 18244), (13683, 17920)]