664496640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 240

約数和(自身を含む): 2328708096

約数和(自身を除く): 1664211456

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, 128, 144, 151, 160, 180, 191, 192, 240, 256, 288, 302, 320, 360, 382, 384, 453, 480, 512, 573, 576, 604, 640, 720, 755, 764, 768, 906, 955, 960, 1146, 1152, 1208, 1280, 1359, 1440, 1510, 1528, 1536, 1719, 1812, 1910, 1920, 2265, 2292, 2304, 2416, 2560, 2718, 2865, 2880, 3020, 3056, 3438, 3624, 3820, 3840, 4530, 4584, 4608, 4832, 5436, 5730, 5760, 6040, 6112, 6795, 6876, 7248, 7640, 7680, 8595, 9060, 9168, 9664, 10872, 11460, 11520, 12080, 12224, 13590, 13752, 14496, 15280, 17190, 18120, 18336, 19328, 21744, 22920, 23040, 24160, 24448, 27180, 27504, 28841, 28992, 30560, 34380, 36240, 36672, 38656, 43488, 45840, 48320, 48896, 54360, 55008, 57682, 57984, 61120, 68760, 72480, 73344, 77312, 86523, 86976, 91680, 96640, 97792, 108720, 110016, 115364, 115968, 122240, 137520, 144205, 144960, 146688, 173046, 173952, 183360, 193280, 217440, 220032, 230728, 231936, 244480, 259569, 275040, 288410, 289920, 293376, 346092, 347904, 366720, 386560, 432615, 434880, 440064, 461456, 488960, 519138, 550080, 576820, 579840, 692184, 695808, 733440, 865230, 869760, 880128, 922912, 1038276, 1100160, 1153640, 1159680, 1297845, 1384368, 1466880, 1730460, 1739520, 1845824, 2076552, 2200320, 2307280, 2595690, 2768736, 3460920, 3479040, 3691648, 4153104, 4400640, 4614560, 5191380, 5537472, 6921840, 7383296, 8306208, 9229120, 10382760, 11074944, 13843680, 14766592, 16612416, 18458240, 20765520, 22149888, 27687360, 33224832, 36916480, 41531040, 44299776, 55374720, 66449664, 73832960, 83062080, 110749440, 132899328, 166124160, 221498880, 332248320, 664496640]

約数ペア:

[(1, 664496640), (2, 332248320), (3, 221498880), (4, 166124160), (5, 132899328), (6, 110749440), (8, 83062080), (9, 73832960), (10, 66449664), (12, 55374720), (15, 44299776), (16, 41531040), (18, 36916480), (20, 33224832), (24, 27687360), (30, 22149888), (32, 20765520), (36, 18458240), (40, 16612416), (45, 14766592), (48, 13843680), (60, 11074944), (64, 10382760), (72, 9229120), (80, 8306208), (90, 7383296), (96, 6921840), (120, 5537472), (128, 5191380), (144, 4614560), (151, 4400640), (160, 4153104), (180, 3691648), (191, 3479040), (192, 3460920), (240, 2768736), (256, 2595690), (288, 2307280), (302, 2200320), (320, 2076552), (360, 1845824), (382, 1739520), (384, 1730460), (453, 1466880), (480, 1384368), (512, 1297845), (573, 1159680), (576, 1153640), (604, 1100160), (640, 1038276), (720, 922912), (755, 880128), (764, 869760), (768, 865230), (906, 733440), (955, 695808), (960, 692184), (1146, 579840), (1152, 576820), (1208, 550080), (1280, 519138), (1359, 488960), (1440, 461456), (1510, 440064), (1528, 434880), (1536, 432615), (1719, 386560), (1812, 366720), (1910, 347904), (1920, 346092), (2265, 293376), (2292, 289920), (2304, 288410), (2416, 275040), (2560, 259569), (2718, 244480), (2865, 231936), (2880, 230728), (3020, 220032), (3056, 217440), (3438, 193280), (3624, 183360), (3820, 173952), (3840, 173046), (4530, 146688), (4584, 144960), (4608, 144205), (4832, 137520), (5436, 122240), (5730, 115968), (5760, 115364), (6040, 110016), (6112, 108720), (6795, 97792), (6876, 96640), (7248, 91680), (7640, 86976), (7680, 86523), (8595, 77312), (9060, 73344), (9168, 72480), (9664, 68760), (10872, 61120), (11460, 57984), (11520, 57682), (12080, 55008), (12224, 54360), (13590, 48896), (13752, 48320), (14496, 45840), (15280, 43488), (17190, 38656), (18120, 36672), (18336, 36240), (19328, 34380), (21744, 30560), (22920, 28992), (23040, 28841), (24160, 27504), (24448, 27180)]