2509557120

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{20747}}^1$

素因数の和:20782

約数の個数: 256

約数和(自身を含む): 10158220800

約数和(自身を除く): 7648663680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 20747, 24192, 30240, 40320, 41494, 60480, 62241, 82988, 103735, 120960, 124482, 145229, 165976, 186723, 207470, 248964, 290458, 311205, 331952, 373446, 414940, 435687, 497928, 560169, 580916, 622410, 663904, 726145, 746892, 829880, 871374, 933615, 995856, 1120338, 1161832, 1244820, 1307061, 1327808, 1452290, 1493784, 1659760, 1742748, 1867230, 1991712, 2178435, 2240676, 2323664, 2489640, 2614122, 2655616, 2800845, 2904580, 2987568, 3319520, 3485496, 3734460, 3921183, 3983424, 4356870, 4481352, 4647328, 4979280, 5228244, 5601690, 5809160, 5975136, 6535305, 6639040, 6970992, 7468920, 7842366, 7966848, 8713740, 8962704, 9294656, 9958560, 10456488, 11203380, 11618320, 11950272, 13070610, 13278080, 13941984, 14937840, 15684732, 17427480, 17925408, 18589312, 19605915, 19917120, 20912976, 22406760, 23236640, 23900544, 26141220, 27883968, 29875680, 31369464, 34854960, 35850816, 39211830, 39834240, 41825952, 44813520, 46473280, 52282440, 55767936, 59751360, 62738928, 69709920, 71701632, 78423660, 83651904, 89627040, 92946560, 104564880, 119502720, 125477856, 139419840, 156847320, 167303808, 179254080, 209129760, 250955712, 278839680, 313694640, 358508160, 418259520, 501911424, 627389280, 836519040, 1254778560, 2509557120]

約数ペア:

[(1, 2509557120), (2, 1254778560), (3, 836519040), (4, 627389280), (5, 501911424), (6, 418259520), (7, 358508160), (8, 313694640), (9, 278839680), (10, 250955712), (12, 209129760), (14, 179254080), (15, 167303808), (16, 156847320), (18, 139419840), (20, 125477856), (21, 119502720), (24, 104564880), (27, 92946560), (28, 89627040), (30, 83651904), (32, 78423660), (35, 71701632), (36, 69709920), (40, 62738928), (42, 59751360), (45, 55767936), (48, 52282440), (54, 46473280), (56, 44813520), (60, 41825952), (63, 39834240), (64, 39211830), (70, 35850816), (72, 34854960), (80, 31369464), (84, 29875680), (90, 27883968), (96, 26141220), (105, 23900544), (108, 23236640), (112, 22406760), (120, 20912976), (126, 19917120), (128, 19605915), (135, 18589312), (140, 17925408), (144, 17427480), (160, 15684732), (168, 14937840), (180, 13941984), (189, 13278080), (192, 13070610), (210, 11950272), (216, 11618320), (224, 11203380), (240, 10456488), (252, 9958560), (270, 9294656), (280, 8962704), (288, 8713740), (315, 7966848), (320, 7842366), (336, 7468920), (360, 6970992), (378, 6639040), (384, 6535305), (420, 5975136), (432, 5809160), (448, 5601690), (480, 5228244), (504, 4979280), (540, 4647328), (560, 4481352), (576, 4356870), (630, 3983424), (640, 3921183), (672, 3734460), (720, 3485496), (756, 3319520), (840, 2987568), (864, 2904580), (896, 2800845), (945, 2655616), (960, 2614122), (1008, 2489640), (1080, 2323664), (1120, 2240676), (1152, 2178435), (1260, 1991712), (1344, 1867230), (1440, 1742748), (1512, 1659760), (1680, 1493784), (1728, 1452290), (1890, 1327808), (1920, 1307061), (2016, 1244820), (2160, 1161832), (2240, 1120338), (2520, 995856), (2688, 933615), (2880, 871374), (3024, 829880), (3360, 746892), (3456, 726145), (3780, 663904), (4032, 622410), (4320, 580916), (4480, 560169), (5040, 497928), (5760, 435687), (6048, 414940), (6720, 373446), (7560, 331952), (8064, 311205), (8640, 290458), (10080, 248964), (12096, 207470), (13440, 186723), (15120, 165976), (17280, 145229), (20160, 124482), (20747, 120960), (24192, 103735), (30240, 82988), (40320, 62241), (41494, 60480)]