1282594560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25693}}^1$

素因数の和:25730

約数の個数: 144

約数和(自身を含む): 4411557024

約数和(自身を除く): 3128962464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 25693, 49920, 51386, 77079, 102772, 128465, 154158, 205544, 256930, 308316, 334009, 385395, 411088, 513860, 616632, 668018, 770790, 822176, 1002027, 1027720, 1233264, 1336036, 1541580, 1644352, 1670045, 2004054, 2055440, 2466528, 2672072, 3083160, 3288704, 3340090, 4008108, 4110880, 4933056, 5010135, 5344144, 6166320, 6577408, 6680180, 8016216, 8221760, 9866112, 10020270, 10688288, 12332640, 13360360, 16032432, 16443520, 19732224, 20040540, 21376576, 24665280, 26720720, 32064864, 32887040, 40081080, 42753152, 49330560, 53441440, 64129728, 80162160, 85506304, 98661120, 106882880, 128259456, 160324320, 213765760, 256518912, 320648640, 427531520, 641297280, 1282594560]

約数ペア:

[(1, 1282594560), (2, 641297280), (3, 427531520), (4, 320648640), (5, 256518912), (6, 213765760), (8, 160324320), (10, 128259456), (12, 106882880), (13, 98661120), (15, 85506304), (16, 80162160), (20, 64129728), (24, 53441440), (26, 49330560), (30, 42753152), (32, 40081080), (39, 32887040), (40, 32064864), (48, 26720720), (52, 24665280), (60, 21376576), (64, 20040540), (65, 19732224), (78, 16443520), (80, 16032432), (96, 13360360), (104, 12332640), (120, 10688288), (128, 10020270), (130, 9866112), (156, 8221760), (160, 8016216), (192, 6680180), (195, 6577408), (208, 6166320), (240, 5344144), (256, 5010135), (260, 4933056), (312, 4110880), (320, 4008108), (384, 3340090), (390, 3288704), (416, 3083160), (480, 2672072), (520, 2466528), (624, 2055440), (640, 2004054), (768, 1670045), (780, 1644352), (832, 1541580), (960, 1336036), (1040, 1233264), (1248, 1027720), (1280, 1002027), (1560, 822176), (1664, 770790), (1920, 668018), (2080, 616632), (2496, 513860), (3120, 411088), (3328, 385395), (3840, 334009), (4160, 308316), (4992, 256930), (6240, 205544), (8320, 154158), (9984, 128465), (12480, 102772), (16640, 77079), (24960, 51386), (25693, 49920)]