256119360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{38113}}^1$

素因数の和:38140

約数の個数: 112

約数和(自身を含む): 929371776

約数和(自身を除く): 673252416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 38113, 76226, 114339, 152452, 190565, 228678, 266791, 304904, 381130, 457356, 533582, 571695, 609808, 762260, 800373, 914712, 1067164, 1143390, 1219616, 1333955, 1524520, 1600746, 1829424, 2134328, 2286780, 2439232, 2667910, 3049040, 3201492, 3658848, 4001865, 4268656, 4573560, 5335820, 6098080, 6402984, 7317696, 8003730, 8537312, 9147120, 10671640, 12196160, 12805968, 16007460, 17074624, 18294240, 21343280, 25611936, 32014920, 36588480, 42686560, 51223872, 64029840, 85373120, 128059680, 256119360]

約数ペア:

[(1, 256119360), (2, 128059680), (3, 85373120), (4, 64029840), (5, 51223872), (6, 42686560), (7, 36588480), (8, 32014920), (10, 25611936), (12, 21343280), (14, 18294240), (15, 17074624), (16, 16007460), (20, 12805968), (21, 12196160), (24, 10671640), (28, 9147120), (30, 8537312), (32, 8003730), (35, 7317696), (40, 6402984), (42, 6098080), (48, 5335820), (56, 4573560), (60, 4268656), (64, 4001865), (70, 3658848), (80, 3201492), (84, 3049040), (96, 2667910), (105, 2439232), (112, 2286780), (120, 2134328), (140, 1829424), (160, 1600746), (168, 1524520), (192, 1333955), (210, 1219616), (224, 1143390), (240, 1067164), (280, 914712), (320, 800373), (336, 762260), (420, 609808), (448, 571695), (480, 533582), (560, 457356), (672, 381130), (840, 304904), (960, 266791), (1120, 228678), (1344, 190565), (1680, 152452), (2240, 114339), (3360, 76226), (6720, 38113)]