1312957440

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{28493}}^1$

素因数の和:28524

約数の個数: 132

約数和(自身を含む): 4549523004

約数和(自身を除く): 3236565564

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, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 28493, 46080, 56986, 85479, 113972, 142465, 170958, 227944, 256437, 284930, 341916, 427395, 455888, 512874, 569860, 683832, 854790, 911776, 1025748, 1139720, 1282185, 1367664, 1709580, 1823552, 2051496, 2279440, 2564370, 2735328, 3419160, 3647104, 4102992, 4558880, 5128740, 5470656, 6838320, 7294208, 8205984, 9117760, 10257480, 10941312, 13676640, 14588416, 16411968, 18235520, 20514960, 21882624, 27353280, 29176832, 32823936, 36471040, 41029920, 43765248, 54706560, 65647872, 72942080, 82059840, 87530496, 109413120, 131295744, 145884160, 164119680, 218826240, 262591488, 328239360, 437652480, 656478720, 1312957440]

約数ペア:

[(1, 1312957440), (2, 656478720), (3, 437652480), (4, 328239360), (5, 262591488), (6, 218826240), (8, 164119680), (9, 145884160), (10, 131295744), (12, 109413120), (15, 87530496), (16, 82059840), (18, 72942080), (20, 65647872), (24, 54706560), (30, 43765248), (32, 41029920), (36, 36471040), (40, 32823936), (45, 29176832), (48, 27353280), (60, 21882624), (64, 20514960), (72, 18235520), (80, 16411968), (90, 14588416), (96, 13676640), (120, 10941312), (128, 10257480), (144, 9117760), (160, 8205984), (180, 7294208), (192, 6838320), (240, 5470656), (256, 5128740), (288, 4558880), (320, 4102992), (360, 3647104), (384, 3419160), (480, 2735328), (512, 2564370), (576, 2279440), (640, 2051496), (720, 1823552), (768, 1709580), (960, 1367664), (1024, 1282185), (1152, 1139720), (1280, 1025748), (1440, 911776), (1536, 854790), (1920, 683832), (2304, 569860), (2560, 512874), (2880, 455888), (3072, 427395), (3840, 341916), (4608, 284930), (5120, 256437), (5760, 227944), (7680, 170958), (9216, 142465), (11520, 113972), (15360, 85479), (23040, 56986), (28493, 46080)]