254438800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{751}}^1$

素因数の和:798

約数の個数: 180

約数和(自身を含む): 768923008

約数和(自身を除く): 514484208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 121, 140, 154, 175, 176, 200, 220, 242, 275, 280, 308, 350, 385, 400, 440, 484, 550, 560, 605, 616, 700, 751, 770, 847, 880, 968, 1100, 1210, 1232, 1400, 1502, 1540, 1694, 1925, 1936, 2200, 2420, 2800, 3004, 3025, 3080, 3388, 3755, 3850, 4235, 4400, 4840, 5257, 6008, 6050, 6160, 6776, 7510, 7700, 8261, 8470, 9680, 10514, 12016, 12100, 13552, 15020, 15400, 16522, 16940, 18775, 21028, 21175, 24200, 26285, 30040, 30800, 33044, 33880, 37550, 41305, 42056, 42350, 48400, 52570, 57827, 60080, 66088, 67760, 75100, 82610, 84112, 84700, 90871, 105140, 115654, 131425, 132176, 150200, 165220, 169400, 181742, 206525, 210280, 231308, 262850, 289135, 300400, 330440, 338800, 363484, 413050, 420560, 454355, 462616, 525700, 578270, 636097, 660880, 726968, 826100, 908710, 925232, 1051400, 1156540, 1272194, 1445675, 1453936, 1652200, 1817420, 2102800, 2271775, 2313080, 2544388, 2891350, 3180485, 3304400, 3634840, 4543550, 4626160, 5088776, 5782700, 6360970, 7269680, 9087100, 10177552, 11565400, 12721940, 15902425, 18174200, 23130800, 25443880, 31804850, 36348400, 50887760, 63609700, 127219400, 254438800]

約数ペア:

[(1, 254438800), (2, 127219400), (4, 63609700), (5, 50887760), (7, 36348400), (8, 31804850), (10, 25443880), (11, 23130800), (14, 18174200), (16, 15902425), (20, 12721940), (22, 11565400), (25, 10177552), (28, 9087100), (35, 7269680), (40, 6360970), (44, 5782700), (50, 5088776), (55, 4626160), (56, 4543550), (70, 3634840), (77, 3304400), (80, 3180485), (88, 2891350), (100, 2544388), (110, 2313080), (112, 2271775), (121, 2102800), (140, 1817420), (154, 1652200), (175, 1453936), (176, 1445675), (200, 1272194), (220, 1156540), (242, 1051400), (275, 925232), (280, 908710), (308, 826100), (350, 726968), (385, 660880), (400, 636097), (440, 578270), (484, 525700), (550, 462616), (560, 454355), (605, 420560), (616, 413050), (700, 363484), (751, 338800), (770, 330440), (847, 300400), (880, 289135), (968, 262850), (1100, 231308), (1210, 210280), (1232, 206525), (1400, 181742), (1502, 169400), (1540, 165220), (1694, 150200), (1925, 132176), (1936, 131425), (2200, 115654), (2420, 105140), (2800, 90871), (3004, 84700), (3025, 84112), (3080, 82610), (3388, 75100), (3755, 67760), (3850, 66088), (4235, 60080), (4400, 57827), (4840, 52570), (5257, 48400), (6008, 42350), (6050, 42056), (6160, 41305), (6776, 37550), (7510, 33880), (7700, 33044), (8261, 30800), (8470, 30040), (9680, 26285), (10514, 24200), (12016, 21175), (12100, 21028), (13552, 18775), (15020, 16940), (15400, 16522)]