255820560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56101}}^1$

素因数の和:56136

約数の個数: 80

約数和(自身を含む): 834797760

約数和(自身を除く): 578977200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 56101, 112202, 168303, 224404, 280505, 336606, 448808, 561010, 673212, 841515, 897616, 1065919, 1122020, 1346424, 1683030, 2131838, 2244040, 2692848, 3197757, 3366060, 4263676, 4488080, 5329595, 6395514, 6732120, 8527352, 10659190, 12791028, 13464240, 15988785, 17054704, 21318380, 25582056, 31977570, 42636760, 51164112, 63955140, 85273520, 127910280, 255820560]

約数ペア:

[(1, 255820560), (2, 127910280), (3, 85273520), (4, 63955140), (5, 51164112), (6, 42636760), (8, 31977570), (10, 25582056), (12, 21318380), (15, 17054704), (16, 15988785), (19, 13464240), (20, 12791028), (24, 10659190), (30, 8527352), (38, 6732120), (40, 6395514), (48, 5329595), (57, 4488080), (60, 4263676), (76, 3366060), (80, 3197757), (95, 2692848), (114, 2244040), (120, 2131838), (152, 1683030), (190, 1346424), (228, 1122020), (240, 1065919), (285, 897616), (304, 841515), (380, 673212), (456, 561010), (570, 448808), (760, 336606), (912, 280505), (1140, 224404), (1520, 168303), (2280, 112202), (4560, 56101)]