511799120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1117

約数の個数: 120

約数和(自身を含む): 1395774504

約数和(自身を除く): 883975384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 137, 140, 196, 245, 274, 280, 392, 490, 548, 560, 685, 784, 953, 959, 980, 1096, 1370, 1906, 1918, 1960, 2192, 2740, 3812, 3836, 3920, 4765, 4795, 5480, 6671, 6713, 7624, 7672, 9530, 9590, 10960, 13342, 13426, 15248, 15344, 19060, 19180, 26684, 26852, 33355, 33565, 38120, 38360, 46697, 53368, 53704, 66710, 67130, 76240, 76720, 93394, 106736, 107408, 130561, 133420, 134260, 186788, 233485, 261122, 266840, 268520, 373576, 466970, 522244, 533680, 537040, 652805, 747152, 913927, 933940, 1044488, 1305610, 1827854, 1867880, 2088976, 2611220, 3655708, 3735760, 4569635, 5222440, 6397489, 7311416, 9139270, 10444880, 12794978, 14622832, 18278540, 25589956, 31987445, 36557080, 51179912, 63974890, 73114160, 102359824, 127949780, 255899560, 511799120]

約数ペア:

[(1, 511799120), (2, 255899560), (4, 127949780), (5, 102359824), (7, 73114160), (8, 63974890), (10, 51179912), (14, 36557080), (16, 31987445), (20, 25589956), (28, 18278540), (35, 14622832), (40, 12794978), (49, 10444880), (56, 9139270), (70, 7311416), (80, 6397489), (98, 5222440), (112, 4569635), (137, 3735760), (140, 3655708), (196, 2611220), (245, 2088976), (274, 1867880), (280, 1827854), (392, 1305610), (490, 1044488), (548, 933940), (560, 913927), (685, 747152), (784, 652805), (953, 537040), (959, 533680), (980, 522244), (1096, 466970), (1370, 373576), (1906, 268520), (1918, 266840), (1960, 261122), (2192, 233485), (2740, 186788), (3812, 134260), (3836, 133420), (3920, 130561), (4765, 107408), (4795, 106736), (5480, 93394), (6671, 76720), (6713, 76240), (7624, 67130), (7672, 66710), (9530, 53704), (9590, 53368), (10960, 46697), (13342, 38360), (13426, 38120), (15248, 33565), (15344, 33355), (19060, 26852), (19180, 26684)]