260142080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 176

約数和(自身を含む): 707443200

約数和(自身を除く): 447301120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 149, 155, 160, 176, 220, 248, 256, 298, 310, 320, 341, 352, 440, 496, 512, 596, 620, 640, 682, 704, 745, 880, 992, 1024, 1192, 1240, 1280, 1364, 1408, 1490, 1639, 1705, 1760, 1984, 2384, 2480, 2560, 2728, 2816, 2980, 3278, 3410, 3520, 3968, 4619, 4768, 4960, 5120, 5456, 5632, 5960, 6556, 6820, 7040, 7936, 8195, 9238, 9536, 9920, 10912, 11264, 11920, 13112, 13640, 14080, 15872, 16390, 18476, 19072, 19840, 21824, 23095, 23840, 26224, 27280, 28160, 31744, 32780, 36952, 38144, 39680, 43648, 46190, 47680, 50809, 52448, 54560, 56320, 65560, 73904, 76288, 79360, 87296, 92380, 95360, 101618, 104896, 109120, 131120, 147808, 152576, 158720, 174592, 184760, 190720, 203236, 209792, 218240, 254045, 262240, 295616, 349184, 369520, 381440, 406472, 419584, 436480, 508090, 524480, 591232, 739040, 762880, 812944, 839168, 872960, 1016180, 1048960, 1182464, 1478080, 1625888, 1678336, 1745920, 2032360, 2097920, 2364928, 2956160, 3251776, 4064720, 4195840, 4729856, 5912320, 6503552, 8129440, 8391680, 11824640, 13007104, 16258880, 23649280, 26014208, 32517760, 52028416, 65035520, 130071040, 260142080]

約数ペア:

[(1, 260142080), (2, 130071040), (4, 65035520), (5, 52028416), (8, 32517760), (10, 26014208), (11, 23649280), (16, 16258880), (20, 13007104), (22, 11824640), (31, 8391680), (32, 8129440), (40, 6503552), (44, 5912320), (55, 4729856), (62, 4195840), (64, 4064720), (80, 3251776), (88, 2956160), (110, 2364928), (124, 2097920), (128, 2032360), (149, 1745920), (155, 1678336), (160, 1625888), (176, 1478080), (220, 1182464), (248, 1048960), (256, 1016180), (298, 872960), (310, 839168), (320, 812944), (341, 762880), (352, 739040), (440, 591232), (496, 524480), (512, 508090), (596, 436480), (620, 419584), (640, 406472), (682, 381440), (704, 369520), (745, 349184), (880, 295616), (992, 262240), (1024, 254045), (1192, 218240), (1240, 209792), (1280, 203236), (1364, 190720), (1408, 184760), (1490, 174592), (1639, 158720), (1705, 152576), (1760, 147808), (1984, 131120), (2384, 109120), (2480, 104896), (2560, 101618), (2728, 95360), (2816, 92380), (2980, 87296), (3278, 79360), (3410, 76288), (3520, 73904), (3968, 65560), (4619, 56320), (4768, 54560), (4960, 52448), (5120, 50809), (5456, 47680), (5632, 46190), (5960, 43648), (6556, 39680), (6820, 38144), (7040, 36952), (7936, 32780), (8195, 31744), (9238, 28160), (9536, 27280), (9920, 26224), (10912, 23840), (11264, 23095), (11920, 21824), (13112, 19840), (13640, 19072), (14080, 18476), (15872, 16390)]