383455280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1201}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 964042464

約数和(自身を除く): 580587184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 307, 520, 614, 1040, 1201, 1228, 1535, 2402, 2456, 3070, 3991, 4804, 4912, 6005, 6140, 7982, 9608, 12010, 12280, 15613, 15964, 19216, 19955, 24020, 24560, 31226, 31928, 39910, 48040, 62452, 63856, 78065, 79820, 96080, 124904, 156130, 159640, 249808, 312260, 319280, 368707, 624520, 737414, 1249040, 1474828, 1843535, 2949656, 3687070, 4793191, 5899312, 7374140, 9586382, 14748280, 19172764, 23965955, 29496560, 38345528, 47931910, 76691056, 95863820, 191727640, 383455280]

約数ペア:

[(1, 383455280), (2, 191727640), (4, 95863820), (5, 76691056), (8, 47931910), (10, 38345528), (13, 29496560), (16, 23965955), (20, 19172764), (26, 14748280), (40, 9586382), (52, 7374140), (65, 5899312), (80, 4793191), (104, 3687070), (130, 2949656), (208, 1843535), (260, 1474828), (307, 1249040), (520, 737414), (614, 624520), (1040, 368707), (1201, 319280), (1228, 312260), (1535, 249808), (2402, 159640), (2456, 156130), (3070, 124904), (3991, 96080), (4804, 79820), (4912, 78065), (6005, 63856), (6140, 62452), (7982, 48040), (9608, 39910), (12010, 31928), (12280, 31226), (15613, 24560), (15964, 24020), (19216, 19955)]