231767760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137957}}^1$

素因数の和:137980

約数の個数: 80

約数和(自身を含む): 821126016

約数和(自身を除く): 589358256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 137957, 275914, 413871, 551828, 689785, 827742, 965699, 1103656, 1379570, 1655484, 1931398, 2069355, 2207312, 2759140, 2897097, 3310968, 3862796, 4138710, 4828495, 5518280, 5794194, 6621936, 7725592, 8277420, 9656990, 11036560, 11588388, 14485485, 15451184, 16554840, 19313980, 23176776, 28970970, 33109680, 38627960, 46353552, 57941940, 77255920, 115883880, 231767760]

約数ペア:

[(1, 231767760), (2, 115883880), (3, 77255920), (4, 57941940), (5, 46353552), (6, 38627960), (7, 33109680), (8, 28970970), (10, 23176776), (12, 19313980), (14, 16554840), (15, 15451184), (16, 14485485), (20, 11588388), (21, 11036560), (24, 9656990), (28, 8277420), (30, 7725592), (35, 6621936), (40, 5794194), (42, 5518280), (48, 4828495), (56, 4138710), (60, 3862796), (70, 3310968), (80, 2897097), (84, 2759140), (105, 2207312), (112, 2069355), (120, 1931398), (140, 1655484), (168, 1379570), (210, 1103656), (240, 965699), (280, 827742), (336, 689785), (420, 551828), (560, 413871), (840, 275914), (1680, 137957)]