260066520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:695

約数の個数: 288

約数和(自身を含む): 1027559520

約数和(自身を除く): 767493000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 115, 120, 126, 138, 140, 147, 161, 168, 180, 184, 196, 207, 210, 230, 245, 252, 276, 280, 294, 315, 322, 345, 360, 392, 414, 420, 441, 460, 483, 490, 504, 552, 588, 630, 641, 644, 690, 735, 805, 828, 840, 882, 920, 966, 980, 1035, 1127, 1176, 1260, 1282, 1288, 1380, 1449, 1470, 1610, 1656, 1764, 1923, 1932, 1960, 2070, 2205, 2254, 2415, 2520, 2564, 2760, 2898, 2940, 3205, 3220, 3381, 3528, 3846, 3864, 4140, 4410, 4487, 4508, 4830, 5128, 5635, 5769, 5796, 5880, 6410, 6440, 6762, 7245, 7692, 8280, 8820, 8974, 9016, 9615, 9660, 10143, 11270, 11538, 11592, 12820, 13461, 13524, 14490, 14743, 15384, 16905, 17640, 17948, 19230, 19320, 20286, 22435, 22540, 23076, 25640, 26922, 27048, 28845, 28980, 29486, 31409, 33810, 35896, 38460, 40383, 40572, 44229, 44870, 45080, 46152, 50715, 53844, 57690, 57960, 58972, 62818, 67305, 67620, 73715, 76920, 80766, 81144, 88458, 89740, 94227, 101430, 103201, 107688, 115380, 117944, 125636, 132687, 134610, 135240, 147430, 157045, 161532, 176916, 179480, 188454, 201915, 202860, 206402, 221145, 230760, 251272, 265374, 269220, 282681, 294860, 309603, 314090, 323064, 353832, 376908, 403830, 405720, 412804, 442290, 471135, 516005, 530748, 538440, 565362, 589720, 619206, 628180, 663435, 722407, 753816, 807660, 825608, 884580, 928809, 942270, 1032010, 1061496, 1130724, 1238412, 1256360, 1326870, 1413405, 1444814, 1548015, 1615320, 1769160, 1857618, 1884540, 2064020, 2167221, 2261448, 2476824, 2653740, 2826810, 2889628, 3096030, 3612035, 3715236, 3769080, 4128040, 4334442, 4644045, 5307480, 5653620, 5779256, 6192060, 6501663, 7224070, 7430472, 8668884, 9288090, 10836105, 11307240, 12384120, 13003326, 14448140, 17337768, 18576180, 21672210, 26006652, 28896280, 32508315, 37152360, 43344420, 52013304, 65016630, 86688840, 130033260, 260066520]

約数ペア:

[(1, 260066520), (2, 130033260), (3, 86688840), (4, 65016630), (5, 52013304), (6, 43344420), (7, 37152360), (8, 32508315), (9, 28896280), (10, 26006652), (12, 21672210), (14, 18576180), (15, 17337768), (18, 14448140), (20, 13003326), (21, 12384120), (23, 11307240), (24, 10836105), (28, 9288090), (30, 8668884), (35, 7430472), (36, 7224070), (40, 6501663), (42, 6192060), (45, 5779256), (46, 5653620), (49, 5307480), (56, 4644045), (60, 4334442), (63, 4128040), (69, 3769080), (70, 3715236), (72, 3612035), (84, 3096030), (90, 2889628), (92, 2826810), (98, 2653740), (105, 2476824), (115, 2261448), (120, 2167221), (126, 2064020), (138, 1884540), (140, 1857618), (147, 1769160), (161, 1615320), (168, 1548015), (180, 1444814), (184, 1413405), (196, 1326870), (207, 1256360), (210, 1238412), (230, 1130724), (245, 1061496), (252, 1032010), (276, 942270), (280, 928809), (294, 884580), (315, 825608), (322, 807660), (345, 753816), (360, 722407), (392, 663435), (414, 628180), (420, 619206), (441, 589720), (460, 565362), (483, 538440), (490, 530748), (504, 516005), (552, 471135), (588, 442290), (630, 412804), (641, 405720), (644, 403830), (690, 376908), (735, 353832), (805, 323064), (828, 314090), (840, 309603), (882, 294860), (920, 282681), (966, 269220), (980, 265374), (1035, 251272), (1127, 230760), (1176, 221145), (1260, 206402), (1282, 202860), (1288, 201915), (1380, 188454), (1449, 179480), (1470, 176916), (1610, 161532), (1656, 157045), (1764, 147430), (1923, 135240), (1932, 134610), (1960, 132687), (2070, 125636), (2205, 117944), (2254, 115380), (2415, 107688), (2520, 103201), (2564, 101430), (2760, 94227), (2898, 89740), (2940, 88458), (3205, 81144), (3220, 80766), (3381, 76920), (3528, 73715), (3846, 67620), (3864, 67305), (4140, 62818), (4410, 58972), (4487, 57960), (4508, 57690), (4830, 53844), (5128, 50715), (5635, 46152), (5769, 45080), (5796, 44870), (5880, 44229), (6410, 40572), (6440, 40383), (6762, 38460), (7245, 35896), (7692, 33810), (8280, 31409), (8820, 29486), (8974, 28980), (9016, 28845), (9615, 27048), (9660, 26922), (10143, 25640), (11270, 23076), (11538, 22540), (11592, 22435), (12820, 20286), (13461, 19320), (13524, 19230), (14490, 17948), (14743, 17640), (15384, 16905)]