277218540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2376

約数の個数: 144

約数和(自身を含む): 908107200

約数和(自身を除く): 630888660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 345, 348, 414, 435, 460, 522, 580, 667, 690, 828, 870, 1035, 1044, 1305, 1334, 1380, 1740, 2001, 2070, 2309, 2610, 2668, 3335, 4002, 4140, 4618, 5220, 6003, 6670, 6927, 8004, 9236, 10005, 11545, 12006, 13340, 13854, 20010, 20781, 23090, 24012, 27708, 30015, 34635, 40020, 41562, 46180, 53107, 60030, 66961, 69270, 83124, 103905, 106214, 120060, 133922, 138540, 159321, 200883, 207810, 212428, 265535, 267844, 318642, 334805, 401766, 415620, 477963, 531070, 602649, 637284, 669610, 796605, 803532, 955926, 1004415, 1062140, 1205298, 1339220, 1540103, 1593210, 1911852, 2008830, 2389815, 2410596, 3013245, 3080206, 3186420, 4017660, 4620309, 4779630, 6026490, 6160412, 7700515, 9240618, 9559260, 12052980, 13860927, 15401030, 18481236, 23101545, 27721854, 30802060, 46203090, 55443708, 69304635, 92406180, 138609270, 277218540]

約数ペア:

[(1, 277218540), (2, 138609270), (3, 92406180), (4, 69304635), (5, 55443708), (6, 46203090), (9, 30802060), (10, 27721854), (12, 23101545), (15, 18481236), (18, 15401030), (20, 13860927), (23, 12052980), (29, 9559260), (30, 9240618), (36, 7700515), (45, 6160412), (46, 6026490), (58, 4779630), (60, 4620309), (69, 4017660), (87, 3186420), (90, 3080206), (92, 3013245), (115, 2410596), (116, 2389815), (138, 2008830), (145, 1911852), (174, 1593210), (180, 1540103), (207, 1339220), (230, 1205298), (261, 1062140), (276, 1004415), (290, 955926), (345, 803532), (348, 796605), (414, 669610), (435, 637284), (460, 602649), (522, 531070), (580, 477963), (667, 415620), (690, 401766), (828, 334805), (870, 318642), (1035, 267844), (1044, 265535), (1305, 212428), (1334, 207810), (1380, 200883), (1740, 159321), (2001, 138540), (2070, 133922), (2309, 120060), (2610, 106214), (2668, 103905), (3335, 83124), (4002, 69270), (4140, 66961), (4618, 60030), (5220, 53107), (6003, 46180), (6670, 41562), (6927, 40020), (8004, 34635), (9236, 30015), (10005, 27708), (11545, 24012), (12006, 23090), (13340, 20781), (13854, 20010)]