856001280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5437}}^1$

素因数の和:5502

約数の個数: 144

約数和(自身を含む): 2801048544

約数和(自身を除く): 1945047264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3840, 3936, 4920, 5248, 5437, 6560, 7872, 9840, 10496, 10874, 13120, 15744, 16311, 19680, 21748, 26240, 27185, 31488, 32622, 39360, 43496, 52480, 54370, 65244, 78720, 81555, 86992, 108740, 130488, 157440, 163110, 173984, 217480, 222917, 260976, 326220, 347968, 434960, 445834, 521952, 652440, 668751, 695936, 869920, 891668, 1043904, 1114585, 1304880, 1337502, 1391872, 1739840, 1783336, 2087808, 2229170, 2609760, 2675004, 3343755, 3479680, 3566672, 4175616, 4458340, 5219520, 5350008, 6687510, 6959360, 7133344, 8916680, 10439040, 10700016, 13375020, 14266688, 17833360, 20878080, 21400032, 26750040, 28533376, 35666720, 42800064, 53500080, 57066752, 71333440, 85600128, 107000160, 142666880, 171200256, 214000320, 285333760, 428000640, 856001280]

約数ペア:

[(1, 856001280), (2, 428000640), (3, 285333760), (4, 214000320), (5, 171200256), (6, 142666880), (8, 107000160), (10, 85600128), (12, 71333440), (15, 57066752), (16, 53500080), (20, 42800064), (24, 35666720), (30, 28533376), (32, 26750040), (40, 21400032), (41, 20878080), (48, 17833360), (60, 14266688), (64, 13375020), (80, 10700016), (82, 10439040), (96, 8916680), (120, 7133344), (123, 6959360), (128, 6687510), (160, 5350008), (164, 5219520), (192, 4458340), (205, 4175616), (240, 3566672), (246, 3479680), (256, 3343755), (320, 2675004), (328, 2609760), (384, 2229170), (410, 2087808), (480, 1783336), (492, 1739840), (615, 1391872), (640, 1337502), (656, 1304880), (768, 1114585), (820, 1043904), (960, 891668), (984, 869920), (1230, 695936), (1280, 668751), (1312, 652440), (1640, 521952), (1920, 445834), (1968, 434960), (2460, 347968), (2624, 326220), (3280, 260976), (3840, 222917), (3936, 217480), (4920, 173984), (5248, 163110), (5437, 157440), (6560, 130488), (7872, 108740), (9840, 86992), (10496, 81555), (10874, 78720), (13120, 65244), (15744, 54370), (16311, 52480), (19680, 43496), (21748, 39360), (26240, 32622), (27185, 31488)]