331010240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:646

約数の個数: 112

約数和(自身を含む): 865534464

約数和(自身を除く): 534524224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 271, 320, 347, 352, 440, 542, 694, 704, 880, 1084, 1355, 1388, 1735, 1760, 2168, 2710, 2776, 2981, 3470, 3520, 3817, 4336, 5420, 5552, 5962, 6940, 7634, 8672, 10840, 11104, 11924, 13880, 14905, 15268, 17344, 19085, 21680, 22208, 23848, 27760, 29810, 30536, 38170, 43360, 47696, 55520, 59620, 61072, 76340, 86720, 94037, 95392, 111040, 119240, 122144, 152680, 188074, 190784, 238480, 244288, 305360, 376148, 470185, 476960, 610720, 752296, 940370, 953920, 1034407, 1221440, 1504592, 1880740, 2068814, 3009184, 3761480, 4137628, 5172035, 6018368, 7522960, 8275256, 10344070, 15045920, 16550512, 20688140, 30091840, 33101024, 41376280, 66202048, 82752560, 165505120, 331010240]

約数ペア:

[(1, 331010240), (2, 165505120), (4, 82752560), (5, 66202048), (8, 41376280), (10, 33101024), (11, 30091840), (16, 20688140), (20, 16550512), (22, 15045920), (32, 10344070), (40, 8275256), (44, 7522960), (55, 6018368), (64, 5172035), (80, 4137628), (88, 3761480), (110, 3009184), (160, 2068814), (176, 1880740), (220, 1504592), (271, 1221440), (320, 1034407), (347, 953920), (352, 940370), (440, 752296), (542, 610720), (694, 476960), (704, 470185), (880, 376148), (1084, 305360), (1355, 244288), (1388, 238480), (1735, 190784), (1760, 188074), (2168, 152680), (2710, 122144), (2776, 119240), (2981, 111040), (3470, 95392), (3520, 94037), (3817, 86720), (4336, 76340), (5420, 61072), (5552, 59620), (5962, 55520), (6940, 47696), (7634, 43360), (8672, 38170), (10840, 30536), (11104, 29810), (11924, 27760), (13880, 23848), (14905, 22208), (15268, 21680), (17344, 19085)]