1138137720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1877}}^1$

素因数の和:2085

約数の個数: 128

約数和(自身を含む): 3548067840

約数和(自身を除く): 2409930120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 163, 186, 248, 310, 326, 372, 465, 489, 620, 652, 744, 815, 930, 978, 1240, 1304, 1630, 1860, 1877, 1956, 2445, 3260, 3720, 3754, 3912, 4890, 5053, 5631, 6520, 7508, 9385, 9780, 10106, 11262, 15016, 15159, 18770, 19560, 20212, 22524, 25265, 28155, 30318, 37540, 40424, 45048, 50530, 56310, 58187, 60636, 75080, 75795, 101060, 112620, 116374, 121272, 151590, 174561, 202120, 225240, 232748, 290935, 303180, 305951, 349122, 465496, 581870, 606360, 611902, 698244, 872805, 917853, 1163740, 1223804, 1396488, 1529755, 1745610, 1835706, 2327480, 2447608, 3059510, 3491220, 3671412, 4589265, 6119020, 6982440, 7342824, 9178530, 9484481, 12238040, 18357060, 18968962, 28453443, 36714120, 37937924, 47422405, 56906886, 75875848, 94844810, 113813772, 142267215, 189689620, 227627544, 284534430, 379379240, 569068860, 1138137720]

約数ペア:

[(1, 1138137720), (2, 569068860), (3, 379379240), (4, 284534430), (5, 227627544), (6, 189689620), (8, 142267215), (10, 113813772), (12, 94844810), (15, 75875848), (20, 56906886), (24, 47422405), (30, 37937924), (31, 36714120), (40, 28453443), (60, 18968962), (62, 18357060), (93, 12238040), (120, 9484481), (124, 9178530), (155, 7342824), (163, 6982440), (186, 6119020), (248, 4589265), (310, 3671412), (326, 3491220), (372, 3059510), (465, 2447608), (489, 2327480), (620, 1835706), (652, 1745610), (744, 1529755), (815, 1396488), (930, 1223804), (978, 1163740), (1240, 917853), (1304, 872805), (1630, 698244), (1860, 611902), (1877, 606360), (1956, 581870), (2445, 465496), (3260, 349122), (3720, 305951), (3754, 303180), (3912, 290935), (4890, 232748), (5053, 225240), (5631, 202120), (6520, 174561), (7508, 151590), (9385, 121272), (9780, 116374), (10106, 112620), (11262, 101060), (15016, 75795), (15159, 75080), (18770, 60636), (19560, 58187), (20212, 56310), (22524, 50530), (25265, 45048), (28155, 40424), (30318, 37540)]