30276720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 160

約数和(自身を含む): 106064640

約数和(自身を除く): 75787920

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, 90, 107, 108, 120, 131, 135, 144, 180, 214, 216, 240, 262, 270, 321, 360, 393, 428, 432, 524, 535, 540, 642, 655, 720, 786, 856, 963, 1048, 1070, 1080, 1179, 1284, 1310, 1572, 1605, 1712, 1926, 1965, 2096, 2140, 2160, 2358, 2568, 2620, 2889, 3144, 3210, 3537, 3852, 3930, 4280, 4716, 4815, 5136, 5240, 5778, 5895, 6288, 6420, 7074, 7704, 7860, 8560, 9432, 9630, 10480, 11556, 11790, 12840, 14017, 14148, 14445, 15408, 15720, 17685, 18864, 19260, 23112, 23580, 25680, 28034, 28296, 28890, 31440, 35370, 38520, 42051, 46224, 47160, 56068, 56592, 57780, 70085, 70740, 77040, 84102, 94320, 112136, 115560, 126153, 140170, 141480, 168204, 210255, 224272, 231120, 252306, 280340, 282960, 336408, 378459, 420510, 504612, 560680, 630765, 672816, 756918, 841020, 1009224, 1121360, 1261530, 1513836, 1682040, 1892295, 2018448, 2523060, 3027672, 3364080, 3784590, 5046120, 6055344, 7569180, 10092240, 15138360, 30276720]

約数ペア:

[(1, 30276720), (2, 15138360), (3, 10092240), (4, 7569180), (5, 6055344), (6, 5046120), (8, 3784590), (9, 3364080), (10, 3027672), (12, 2523060), (15, 2018448), (16, 1892295), (18, 1682040), (20, 1513836), (24, 1261530), (27, 1121360), (30, 1009224), (36, 841020), (40, 756918), (45, 672816), (48, 630765), (54, 560680), (60, 504612), (72, 420510), (80, 378459), (90, 336408), (107, 282960), (108, 280340), (120, 252306), (131, 231120), (135, 224272), (144, 210255), (180, 168204), (214, 141480), (216, 140170), (240, 126153), (262, 115560), (270, 112136), (321, 94320), (360, 84102), (393, 77040), (428, 70740), (432, 70085), (524, 57780), (535, 56592), (540, 56068), (642, 47160), (655, 46224), (720, 42051), (786, 38520), (856, 35370), (963, 31440), (1048, 28890), (1070, 28296), (1080, 28034), (1179, 25680), (1284, 23580), (1310, 23112), (1572, 19260), (1605, 18864), (1712, 17685), (1926, 15720), (1965, 15408), (2096, 14445), (2140, 14148), (2160, 14017), (2358, 12840), (2568, 11790), (2620, 11556), (2889, 10480), (3144, 9630), (3210, 9432), (3537, 8560), (3852, 7860), (3930, 7704), (4280, 7074), (4716, 6420), (4815, 6288), (5136, 5895), (5240, 5778)]