255603040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20747}}^1$

素因数の和:20780

約数の個数: 96

約数和(自身を含む): 752903424

約数和(自身を除く): 497300384

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 20747, 41494, 82988, 103735, 145229, 165976, 207470, 228217, 290458, 331952, 414940, 456434, 580916, 663904, 726145, 829880, 912868, 1141085, 1161832, 1452290, 1597519, 1659760, 1825736, 2282170, 2323664, 2904580, 3195038, 3319520, 3651472, 4564340, 4647328, 5809160, 6390076, 7302944, 7987595, 9128680, 11618320, 12780152, 15975190, 18257360, 23236640, 25560304, 31950380, 36514720, 51120608, 63900760, 127801520, 255603040]

約数ペア:

[(1, 255603040), (2, 127801520), (4, 63900760), (5, 51120608), (7, 36514720), (8, 31950380), (10, 25560304), (11, 23236640), (14, 18257360), (16, 15975190), (20, 12780152), (22, 11618320), (28, 9128680), (32, 7987595), (35, 7302944), (40, 6390076), (44, 5809160), (55, 4647328), (56, 4564340), (70, 3651472), (77, 3319520), (80, 3195038), (88, 2904580), (110, 2323664), (112, 2282170), (140, 1825736), (154, 1659760), (160, 1597519), (176, 1452290), (220, 1161832), (224, 1141085), (280, 912868), (308, 829880), (352, 726145), (385, 663904), (440, 580916), (560, 456434), (616, 414940), (770, 331952), (880, 290458), (1120, 228217), (1232, 207470), (1540, 165976), (1760, 145229), (2464, 103735), (3080, 82988), (6160, 41494), (12320, 20747)]