138432240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{7121}}^1$

素因数の和:7149

約数の個数: 120

約数和(自身を含む): 482187888

約数和(自身を除く): 343755648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 7121, 9720, 14242, 19440, 21363, 28484, 35605, 42726, 56968, 64089, 71210, 85452, 106815, 113936, 128178, 142420, 170904, 192267, 213630, 256356, 284840, 320445, 341808, 384534, 427260, 512712, 569680, 576801, 640890, 769068, 854520, 961335, 1025424, 1153602, 1281780, 1538136, 1709040, 1730403, 1922670, 2307204, 2563560, 2884005, 3076272, 3460806, 3845340, 4614408, 5127120, 5768010, 6921612, 7690680, 8652015, 9228816, 11536020, 13843224, 15381360, 17304030, 23072040, 27686448, 34608060, 46144080, 69216120, 138432240]

約数ペア:

[(1, 138432240), (2, 69216120), (3, 46144080), (4, 34608060), (5, 27686448), (6, 23072040), (8, 17304030), (9, 15381360), (10, 13843224), (12, 11536020), (15, 9228816), (16, 8652015), (18, 7690680), (20, 6921612), (24, 5768010), (27, 5127120), (30, 4614408), (36, 3845340), (40, 3460806), (45, 3076272), (48, 2884005), (54, 2563560), (60, 2307204), (72, 1922670), (80, 1730403), (81, 1709040), (90, 1538136), (108, 1281780), (120, 1153602), (135, 1025424), (144, 961335), (162, 854520), (180, 769068), (216, 640890), (240, 576801), (243, 569680), (270, 512712), (324, 427260), (360, 384534), (405, 341808), (432, 320445), (486, 284840), (540, 256356), (648, 213630), (720, 192267), (810, 170904), (972, 142420), (1080, 128178), (1215, 113936), (1296, 106815), (1620, 85452), (1944, 71210), (2160, 64089), (2430, 56968), (3240, 42726), (3888, 35605), (4860, 28484), (6480, 21363), (7121, 19440), (9720, 14242)]