666414720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{911}}^1$

素因数の和:1063

約数の個数: 192

約数和(自身を含む): 2321879040

約数和(自身を除く): 1655464320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 384, 480, 508, 576, 635, 640, 720, 762, 911, 960, 1016, 1143, 1152, 1270, 1440, 1524, 1822, 1905, 1920, 2032, 2286, 2540, 2733, 2880, 3048, 3644, 3810, 4064, 4555, 4572, 5080, 5466, 5715, 5760, 6096, 7288, 7620, 8128, 8199, 9110, 9144, 10160, 10932, 11430, 12192, 13665, 14576, 15240, 16256, 16398, 18220, 18288, 20320, 21864, 22860, 24384, 27330, 29152, 30480, 32796, 36440, 36576, 40640, 40995, 43728, 45720, 48768, 54660, 58304, 60960, 65592, 72880, 73152, 81280, 81990, 87456, 91440, 109320, 115697, 116608, 121920, 131184, 145760, 146304, 163980, 174912, 182880, 218640, 231394, 243840, 262368, 291520, 327960, 347091, 349824, 365760, 437280, 462788, 524736, 578485, 583040, 655920, 694182, 731520, 874560, 925576, 1041273, 1049472, 1156970, 1311840, 1388364, 1735455, 1749120, 1851152, 2082546, 2313940, 2623680, 2776728, 3470910, 3702304, 4165092, 4627880, 5206365, 5247360, 5553456, 6941820, 7404608, 8330184, 9255760, 10412730, 11106912, 13883640, 14809216, 16660368, 18511520, 20825460, 22213824, 27767280, 33320736, 37023040, 41650920, 44427648, 55534560, 66641472, 74046080, 83301840, 111069120, 133282944, 166603680, 222138240, 333207360, 666414720]

約数ペア:

[(1, 666414720), (2, 333207360), (3, 222138240), (4, 166603680), (5, 133282944), (6, 111069120), (8, 83301840), (9, 74046080), (10, 66641472), (12, 55534560), (15, 44427648), (16, 41650920), (18, 37023040), (20, 33320736), (24, 27767280), (30, 22213824), (32, 20825460), (36, 18511520), (40, 16660368), (45, 14809216), (48, 13883640), (60, 11106912), (64, 10412730), (72, 9255760), (80, 8330184), (90, 7404608), (96, 6941820), (120, 5553456), (127, 5247360), (128, 5206365), (144, 4627880), (160, 4165092), (180, 3702304), (192, 3470910), (240, 2776728), (254, 2623680), (288, 2313940), (320, 2082546), (360, 1851152), (381, 1749120), (384, 1735455), (480, 1388364), (508, 1311840), (576, 1156970), (635, 1049472), (640, 1041273), (720, 925576), (762, 874560), (911, 731520), (960, 694182), (1016, 655920), (1143, 583040), (1152, 578485), (1270, 524736), (1440, 462788), (1524, 437280), (1822, 365760), (1905, 349824), (1920, 347091), (2032, 327960), (2286, 291520), (2540, 262368), (2733, 243840), (2880, 231394), (3048, 218640), (3644, 182880), (3810, 174912), (4064, 163980), (4555, 146304), (4572, 145760), (5080, 131184), (5466, 121920), (5715, 116608), (5760, 115697), (6096, 109320), (7288, 91440), (7620, 87456), (8128, 81990), (8199, 81280), (9110, 73152), (9144, 72880), (10160, 65592), (10932, 60960), (11430, 58304), (12192, 54660), (13665, 48768), (14576, 45720), (15240, 43728), (16256, 40995), (16398, 40640), (18220, 36576), (18288, 36440), (20320, 32796), (21864, 30480), (22860, 29152), (24384, 27330)]