1325917440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:849

約数の個数: 216

約数和(自身を含む): 4620339360

約数和(自身を除く): 3294421920

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, 160, 179, 180, 192, 240, 256, 288, 320, 358, 360, 384, 480, 537, 576, 640, 643, 716, 720, 768, 895, 960, 1074, 1152, 1280, 1286, 1432, 1440, 1611, 1790, 1920, 1929, 2148, 2304, 2572, 2685, 2864, 2880, 3215, 3222, 3580, 3840, 3858, 4296, 5144, 5370, 5728, 5760, 5787, 6430, 6444, 7160, 7716, 8055, 8592, 9645, 10288, 10740, 11456, 11520, 11574, 12860, 12888, 14320, 15432, 16110, 17184, 19290, 20576, 21480, 22912, 23148, 25720, 25776, 28640, 28935, 30864, 32220, 34368, 38580, 41152, 42960, 45824, 46296, 51440, 51552, 57280, 57870, 61728, 64440, 68736, 77160, 82304, 85920, 92592, 102880, 103104, 114560, 115097, 115740, 123456, 128880, 137472, 154320, 164608, 171840, 185184, 205760, 206208, 229120, 230194, 231480, 246912, 257760, 308640, 343680, 345291, 370368, 411520, 412416, 460388, 462960, 493824, 515520, 575485, 617280, 687360, 690582, 740736, 823040, 920776, 925920, 1031040, 1035873, 1150970, 1234560, 1381164, 1481472, 1726455, 1841552, 1851840, 2062080, 2071746, 2301940, 2469120, 2762328, 3452910, 3683104, 3703680, 4143492, 4603880, 5179365, 5524656, 6905820, 7366208, 7407360, 8286984, 9207760, 10358730, 11049312, 13811640, 14732416, 16573968, 18415520, 20717460, 22098624, 27623280, 29464832, 33147936, 36831040, 41434920, 44197248, 55246560, 66295872, 73662080, 82869840, 88394496, 110493120, 132591744, 147324160, 165739680, 220986240, 265183488, 331479360, 441972480, 662958720, 1325917440]

約数ペア:

[(1, 1325917440), (2, 662958720), (3, 441972480), (4, 331479360), (5, 265183488), (6, 220986240), (8, 165739680), (9, 147324160), (10, 132591744), (12, 110493120), (15, 88394496), (16, 82869840), (18, 73662080), (20, 66295872), (24, 55246560), (30, 44197248), (32, 41434920), (36, 36831040), (40, 33147936), (45, 29464832), (48, 27623280), (60, 22098624), (64, 20717460), (72, 18415520), (80, 16573968), (90, 14732416), (96, 13811640), (120, 11049312), (128, 10358730), (144, 9207760), (160, 8286984), (179, 7407360), (180, 7366208), (192, 6905820), (240, 5524656), (256, 5179365), (288, 4603880), (320, 4143492), (358, 3703680), (360, 3683104), (384, 3452910), (480, 2762328), (537, 2469120), (576, 2301940), (640, 2071746), (643, 2062080), (716, 1851840), (720, 1841552), (768, 1726455), (895, 1481472), (960, 1381164), (1074, 1234560), (1152, 1150970), (1280, 1035873), (1286, 1031040), (1432, 925920), (1440, 920776), (1611, 823040), (1790, 740736), (1920, 690582), (1929, 687360), (2148, 617280), (2304, 575485), (2572, 515520), (2685, 493824), (2864, 462960), (2880, 460388), (3215, 412416), (3222, 411520), (3580, 370368), (3840, 345291), (3858, 343680), (4296, 308640), (5144, 257760), (5370, 246912), (5728, 231480), (5760, 230194), (5787, 229120), (6430, 206208), (6444, 205760), (7160, 185184), (7716, 171840), (8055, 164608), (8592, 154320), (9645, 137472), (10288, 128880), (10740, 123456), (11456, 115740), (11520, 115097), (11574, 114560), (12860, 103104), (12888, 102880), (14320, 92592), (15432, 85920), (16110, 82304), (17184, 77160), (19290, 68736), (20576, 64440), (21480, 61728), (22912, 57870), (23148, 57280), (25720, 51552), (25776, 51440), (28640, 46296), (28935, 45824), (30864, 42960), (32220, 41152), (34368, 38580)]