254404920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2503}}^1$

素因数の和:2546

約数の個数: 192

約数和(自身を含む): 959132160

約数和(自身を除く): 704727240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1320, 1452, 1540, 1694, 1815, 1848, 2310, 2420, 2503, 2541, 2904, 3080, 3388, 3630, 4235, 4620, 4840, 5006, 5082, 6776, 7260, 7509, 8470, 9240, 10012, 10164, 12515, 12705, 14520, 15018, 16940, 17521, 20024, 20328, 25030, 25410, 27533, 30036, 33880, 35042, 37545, 50060, 50820, 52563, 55066, 60072, 70084, 75090, 82599, 87605, 100120, 101640, 105126, 110132, 137665, 140168, 150180, 165198, 175210, 192731, 210252, 220264, 262815, 275330, 300360, 302863, 330396, 350420, 385462, 412995, 420504, 525630, 550660, 578193, 605726, 660792, 700840, 770924, 825990, 908589, 963655, 1051260, 1101320, 1156386, 1211452, 1514315, 1541848, 1651980, 1817178, 1927310, 2102520, 2120041, 2312772, 2422904, 2890965, 3028630, 3303960, 3634356, 3854620, 4240082, 4542945, 4625544, 5781930, 6057260, 6360123, 7268712, 7709240, 8480164, 9085890, 10600205, 11563860, 12114520, 12720246, 16960328, 18171780, 21200410, 23127720, 25440492, 31800615, 36343560, 42400820, 50880984, 63601230, 84801640, 127202460, 254404920]

約数ペア:

[(1, 254404920), (2, 127202460), (3, 84801640), (4, 63601230), (5, 50880984), (6, 42400820), (7, 36343560), (8, 31800615), (10, 25440492), (11, 23127720), (12, 21200410), (14, 18171780), (15, 16960328), (20, 12720246), (21, 12114520), (22, 11563860), (24, 10600205), (28, 9085890), (30, 8480164), (33, 7709240), (35, 7268712), (40, 6360123), (42, 6057260), (44, 5781930), (55, 4625544), (56, 4542945), (60, 4240082), (66, 3854620), (70, 3634356), (77, 3303960), (84, 3028630), (88, 2890965), (105, 2422904), (110, 2312772), (120, 2120041), (121, 2102520), (132, 1927310), (140, 1817178), (154, 1651980), (165, 1541848), (168, 1514315), (210, 1211452), (220, 1156386), (231, 1101320), (242, 1051260), (264, 963655), (280, 908589), (308, 825990), (330, 770924), (363, 700840), (385, 660792), (420, 605726), (440, 578193), (462, 550660), (484, 525630), (605, 420504), (616, 412995), (660, 385462), (726, 350420), (770, 330396), (840, 302863), (847, 300360), (924, 275330), (968, 262815), (1155, 220264), (1210, 210252), (1320, 192731), (1452, 175210), (1540, 165198), (1694, 150180), (1815, 140168), (1848, 137665), (2310, 110132), (2420, 105126), (2503, 101640), (2541, 100120), (2904, 87605), (3080, 82599), (3388, 75090), (3630, 70084), (4235, 60072), (4620, 55066), (4840, 52563), (5006, 50820), (5082, 50060), (6776, 37545), (7260, 35042), (7509, 33880), (8470, 30036), (9240, 27533), (10012, 25410), (10164, 25030), (12515, 20328), (12705, 20024), (14520, 17521), (15018, 16940)]