2495806880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 6977456640

約数和(自身を除く): 4481649760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 229, 259, 263, 280, 296, 370, 458, 518, 526, 560, 592, 740, 916, 1036, 1052, 1120, 1145, 1184, 1295, 1315, 1480, 1603, 1832, 1841, 2072, 2104, 2290, 2590, 2630, 2960, 3206, 3664, 3682, 4144, 4208, 4580, 5180, 5260, 5920, 6412, 7328, 7364, 8015, 8288, 8416, 8473, 9160, 9205, 9731, 10360, 10520, 12824, 14728, 16030, 16946, 18320, 18410, 19462, 20720, 21040, 25648, 29456, 32060, 33892, 36640, 36820, 38924, 41440, 42080, 42365, 48655, 51296, 58912, 59311, 60227, 64120, 67784, 68117, 73640, 77848, 84730, 97310, 118622, 120454, 128240, 135568, 136234, 147280, 155696, 169460, 194620, 237244, 240908, 256480, 271136, 272468, 294560, 296555, 301135, 311392, 338920, 340585, 389240, 421589, 474488, 481816, 544936, 593110, 602270, 677840, 681170, 778480, 843178, 948976, 963632, 1089872, 1186220, 1204540, 1355680, 1362340, 1556960, 1686356, 1897952, 1927264, 2107945, 2179744, 2228399, 2372440, 2409080, 2724680, 3372712, 4215890, 4456798, 4744880, 4818160, 5449360, 6745424, 8431780, 8913596, 9489760, 9636320, 10898720, 11141995, 13490848, 15598793, 16863560, 17827192, 22283990, 31197586, 33727120, 35654384, 44567980, 62395172, 67454240, 71308768, 77993965, 89135960, 124790344, 155987930, 178271920, 249580688, 311975860, 356543840, 499161376, 623951720, 1247903440, 2495806880]

約数ペア:

[(1, 2495806880), (2, 1247903440), (4, 623951720), (5, 499161376), (7, 356543840), (8, 311975860), (10, 249580688), (14, 178271920), (16, 155987930), (20, 124790344), (28, 89135960), (32, 77993965), (35, 71308768), (37, 67454240), (40, 62395172), (56, 44567980), (70, 35654384), (74, 33727120), (80, 31197586), (112, 22283990), (140, 17827192), (148, 16863560), (160, 15598793), (185, 13490848), (224, 11141995), (229, 10898720), (259, 9636320), (263, 9489760), (280, 8913596), (296, 8431780), (370, 6745424), (458, 5449360), (518, 4818160), (526, 4744880), (560, 4456798), (592, 4215890), (740, 3372712), (916, 2724680), (1036, 2409080), (1052, 2372440), (1120, 2228399), (1145, 2179744), (1184, 2107945), (1295, 1927264), (1315, 1897952), (1480, 1686356), (1603, 1556960), (1832, 1362340), (1841, 1355680), (2072, 1204540), (2104, 1186220), (2290, 1089872), (2590, 963632), (2630, 948976), (2960, 843178), (3206, 778480), (3664, 681170), (3682, 677840), (4144, 602270), (4208, 593110), (4580, 544936), (5180, 481816), (5260, 474488), (5920, 421589), (6412, 389240), (7328, 340585), (7364, 338920), (8015, 311392), (8288, 301135), (8416, 296555), (8473, 294560), (9160, 272468), (9205, 271136), (9731, 256480), (10360, 240908), (10520, 237244), (12824, 194620), (14728, 169460), (16030, 155696), (16946, 147280), (18320, 136234), (18410, 135568), (19462, 128240), (20720, 120454), (21040, 118622), (25648, 97310), (29456, 84730), (32060, 77848), (33892, 73640), (36640, 68117), (36820, 67784), (38924, 64120), (41440, 60227), (42080, 59311), (42365, 58912), (48655, 51296)]