260441280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8221}}^1$

素因数の和:8255

約数の個数: 168

約数和(自身を含む): 977365584

約数和(自身を除く): 716924304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 8221, 10560, 15840, 16442, 24663, 31680, 32884, 41105, 49326, 65768, 73989, 82210, 90431, 98652, 123315, 131536, 147978, 164420, 180862, 197304, 246630, 263072, 271293, 295956, 328840, 361724, 369945, 394608, 452155, 493260, 526144, 542586, 591912, 657680, 723448, 739890, 789216, 813879, 904310, 986520, 1085172, 1183824, 1315360, 1356465, 1446896, 1479780, 1578432, 1627758, 1808620, 1973040, 2170344, 2367648, 2630720, 2712930, 2893792, 2959560, 3255516, 3617240, 3946080, 4069395, 4340688, 4735296, 5425860, 5787584, 5919120, 6511032, 7234480, 7892160, 8138790, 8681376, 10851720, 11838240, 13022064, 14468960, 16277580, 17362752, 21703440, 23676480, 26044128, 28937920, 32555160, 43406880, 52088256, 65110320, 86813760, 130220640, 260441280]

約数ペア:

[(1, 260441280), (2, 130220640), (3, 86813760), (4, 65110320), (5, 52088256), (6, 43406880), (8, 32555160), (9, 28937920), (10, 26044128), (11, 23676480), (12, 21703440), (15, 17362752), (16, 16277580), (18, 14468960), (20, 13022064), (22, 11838240), (24, 10851720), (30, 8681376), (32, 8138790), (33, 7892160), (36, 7234480), (40, 6511032), (44, 5919120), (45, 5787584), (48, 5425860), (55, 4735296), (60, 4340688), (64, 4069395), (66, 3946080), (72, 3617240), (80, 3255516), (88, 2959560), (90, 2893792), (96, 2712930), (99, 2630720), (110, 2367648), (120, 2170344), (132, 1973040), (144, 1808620), (160, 1627758), (165, 1578432), (176, 1479780), (180, 1446896), (192, 1356465), (198, 1315360), (220, 1183824), (240, 1085172), (264, 986520), (288, 904310), (320, 813879), (330, 789216), (352, 739890), (360, 723448), (396, 657680), (440, 591912), (480, 542586), (495, 526144), (528, 493260), (576, 452155), (660, 394608), (704, 369945), (720, 361724), (792, 328840), (880, 295956), (960, 271293), (990, 263072), (1056, 246630), (1320, 197304), (1440, 180862), (1584, 164420), (1760, 147978), (1980, 131536), (2112, 123315), (2640, 98652), (2880, 90431), (3168, 82210), (3520, 73989), (3960, 65768), (5280, 49326), (6336, 41105), (7920, 32884), (8221, 31680), (10560, 24663), (15840, 16442)]