123170520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4057}}^1$

素因数の和:4105

約数の個数: 128

約数和(自身を含む): 420733440

約数和(自身を除く): 297562920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 4057, 5060, 6072, 7590, 8114, 10120, 12171, 15180, 16228, 20285, 24342, 30360, 32456, 40570, 44627, 48684, 60855, 81140, 89254, 93311, 97368, 121710, 133881, 162280, 178508, 186622, 223135, 243420, 267762, 279933, 357016, 373244, 446270, 466555, 486840, 535524, 559866, 669405, 746488, 892540, 933110, 1026421, 1071048, 1119732, 1338810, 1399665, 1785080, 1866220, 2052842, 2239464, 2677620, 2799330, 3079263, 3732440, 4105684, 5132105, 5355240, 5598660, 6158526, 8211368, 10264210, 11197320, 12317052, 15396315, 20528420, 24634104, 30792630, 41056840, 61585260, 123170520]

約数ペア:

[(1, 123170520), (2, 61585260), (3, 41056840), (4, 30792630), (5, 24634104), (6, 20528420), (8, 15396315), (10, 12317052), (11, 11197320), (12, 10264210), (15, 8211368), (20, 6158526), (22, 5598660), (23, 5355240), (24, 5132105), (30, 4105684), (33, 3732440), (40, 3079263), (44, 2799330), (46, 2677620), (55, 2239464), (60, 2052842), (66, 1866220), (69, 1785080), (88, 1399665), (92, 1338810), (110, 1119732), (115, 1071048), (120, 1026421), (132, 933110), (138, 892540), (165, 746488), (184, 669405), (220, 559866), (230, 535524), (253, 486840), (264, 466555), (276, 446270), (330, 373244), (345, 357016), (440, 279933), (460, 267762), (506, 243420), (552, 223135), (660, 186622), (690, 178508), (759, 162280), (920, 133881), (1012, 121710), (1265, 97368), (1320, 93311), (1380, 89254), (1518, 81140), (2024, 60855), (2530, 48684), (2760, 44627), (3036, 40570), (3795, 32456), (4057, 30360), (5060, 24342), (6072, 20285), (7590, 16228), (8114, 15180), (10120, 12171)]