397424640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:808

約数の個数: 192

約数和(自身を含む): 1348008480

約数和(自身を除く): 950583840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 761, 768, 816, 960, 1020, 1024, 1088, 1280, 1360, 1522, 1536, 1632, 1920, 2040, 2048, 2176, 2283, 2560, 2720, 3044, 3072, 3264, 3805, 3840, 4080, 4352, 4566, 5120, 5440, 6088, 6144, 6528, 7610, 7680, 8160, 8704, 9132, 10240, 10880, 11415, 12176, 12937, 13056, 15220, 15360, 16320, 17408, 18264, 21760, 22830, 24352, 25874, 26112, 30440, 30720, 32640, 34816, 36528, 38811, 43520, 45660, 48704, 51748, 52224, 60880, 64685, 65280, 73056, 77622, 87040, 91320, 97408, 103496, 104448, 121760, 129370, 130560, 146112, 155244, 174080, 182640, 194055, 194816, 206992, 243520, 258740, 261120, 292224, 310488, 365280, 388110, 389632, 413984, 487040, 517480, 522240, 584448, 620976, 730560, 776220, 779264, 827968, 974080, 1034960, 1168896, 1241952, 1461120, 1552440, 1558528, 1655936, 1948160, 2069920, 2337792, 2483904, 2922240, 3104880, 3311872, 3896320, 4139840, 4675584, 4967808, 5844480, 6209760, 6623744, 7792640, 8279680, 9935616, 11688960, 12419520, 13247488, 16559360, 19871232, 23377920, 24839040, 26494976, 33118720, 39742464, 49678080, 66237440, 79484928, 99356160, 132474880, 198712320, 397424640]

約数ペア:

[(1, 397424640), (2, 198712320), (3, 132474880), (4, 99356160), (5, 79484928), (6, 66237440), (8, 49678080), (10, 39742464), (12, 33118720), (15, 26494976), (16, 24839040), (17, 23377920), (20, 19871232), (24, 16559360), (30, 13247488), (32, 12419520), (34, 11688960), (40, 9935616), (48, 8279680), (51, 7792640), (60, 6623744), (64, 6209760), (68, 5844480), (80, 4967808), (85, 4675584), (96, 4139840), (102, 3896320), (120, 3311872), (128, 3104880), (136, 2922240), (160, 2483904), (170, 2337792), (192, 2069920), (204, 1948160), (240, 1655936), (255, 1558528), (256, 1552440), (272, 1461120), (320, 1241952), (340, 1168896), (384, 1034960), (408, 974080), (480, 827968), (510, 779264), (512, 776220), (544, 730560), (640, 620976), (680, 584448), (761, 522240), (768, 517480), (816, 487040), (960, 413984), (1020, 389632), (1024, 388110), (1088, 365280), (1280, 310488), (1360, 292224), (1522, 261120), (1536, 258740), (1632, 243520), (1920, 206992), (2040, 194816), (2048, 194055), (2176, 182640), (2283, 174080), (2560, 155244), (2720, 146112), (3044, 130560), (3072, 129370), (3264, 121760), (3805, 104448), (3840, 103496), (4080, 97408), (4352, 91320), (4566, 87040), (5120, 77622), (5440, 73056), (6088, 65280), (6144, 64685), (6528, 60880), (7610, 52224), (7680, 51748), (8160, 48704), (8704, 45660), (9132, 43520), (10240, 38811), (10880, 36528), (11415, 34816), (12176, 32640), (12937, 30720), (13056, 30440), (15220, 26112), (15360, 25874), (16320, 24352), (17408, 22830), (18264, 21760)]