1649456640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5507}}^1$

素因数の和:5549

約数の個数: 240

約数和(自身を含む): 6153074928

約数和(自身を除く): 4503618288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3120, 3328, 3744, 3840, 4160, 4608, 4680, 4992, 5507, 5760, 6240, 6656, 7488, 7680, 8320, 9360, 9984, 11014, 11520, 12480, 14976, 16521, 16640, 18720, 19968, 22028, 23040, 24960, 27535, 29952, 33042, 33280, 37440, 44056, 49563, 49920, 55070, 59904, 66084, 71591, 74880, 82605, 88112, 99126, 99840, 110140, 132168, 143182, 149760, 165210, 176224, 198252, 214773, 220280, 247815, 264336, 286364, 299520, 330420, 352448, 357955, 396504, 429546, 440560, 495630, 528672, 572728, 644319, 660840, 704896, 715910, 793008, 859092, 881120, 991260, 1057344, 1073865, 1145456, 1288638, 1321680, 1409792, 1431820, 1586016, 1718184, 1762240, 1982520, 2114688, 2147730, 2290912, 2577276, 2643360, 2819584, 2863640, 3172032, 3221595, 3436368, 3524480, 3965040, 4229376, 4295460, 4581824, 5154552, 5286720, 5727280, 6344064, 6443190, 6872736, 7048960, 7930080, 8458752, 8590920, 9163648, 10309104, 10573440, 11454560, 12688128, 12886380, 13745472, 14097920, 15860160, 17181840, 18327296, 20618208, 21146880, 22909120, 25376256, 25772760, 27490944, 31720320, 34363680, 36654592, 41236416, 42293760, 45818240, 51545520, 54981888, 63440640, 68727360, 82472832, 91636480, 103091040, 109963776, 126881280, 137454720, 164945664, 183272960, 206182080, 274909440, 329891328, 412364160, 549818880, 824728320, 1649456640]

約数ペア:

[(1, 1649456640), (2, 824728320), (3, 549818880), (4, 412364160), (5, 329891328), (6, 274909440), (8, 206182080), (9, 183272960), (10, 164945664), (12, 137454720), (13, 126881280), (15, 109963776), (16, 103091040), (18, 91636480), (20, 82472832), (24, 68727360), (26, 63440640), (30, 54981888), (32, 51545520), (36, 45818240), (39, 42293760), (40, 41236416), (45, 36654592), (48, 34363680), (52, 31720320), (60, 27490944), (64, 25772760), (65, 25376256), (72, 22909120), (78, 21146880), (80, 20618208), (90, 18327296), (96, 17181840), (104, 15860160), (117, 14097920), (120, 13745472), (128, 12886380), (130, 12688128), (144, 11454560), (156, 10573440), (160, 10309104), (180, 9163648), (192, 8590920), (195, 8458752), (208, 7930080), (234, 7048960), (240, 6872736), (256, 6443190), (260, 6344064), (288, 5727280), (312, 5286720), (320, 5154552), (360, 4581824), (384, 4295460), (390, 4229376), (416, 3965040), (468, 3524480), (480, 3436368), (512, 3221595), (520, 3172032), (576, 2863640), (585, 2819584), (624, 2643360), (640, 2577276), (720, 2290912), (768, 2147730), (780, 2114688), (832, 1982520), (936, 1762240), (960, 1718184), (1040, 1586016), (1152, 1431820), (1170, 1409792), (1248, 1321680), (1280, 1288638), (1440, 1145456), (1536, 1073865), (1560, 1057344), (1664, 991260), (1872, 881120), (1920, 859092), (2080, 793008), (2304, 715910), (2340, 704896), (2496, 660840), (2560, 644319), (2880, 572728), (3120, 528672), (3328, 495630), (3744, 440560), (3840, 429546), (4160, 396504), (4608, 357955), (4680, 352448), (4992, 330420), (5507, 299520), (5760, 286364), (6240, 264336), (6656, 247815), (7488, 220280), (7680, 214773), (8320, 198252), (9360, 176224), (9984, 165210), (11014, 149760), (11520, 143182), (12480, 132168), (14976, 110140), (16521, 99840), (16640, 99126), (18720, 88112), (19968, 82605), (22028, 74880), (23040, 71591), (24960, 66084), (27535, 59904), (29952, 55070), (33042, 49920), (33280, 49563), (37440, 44056)]