54390240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 187872048

約数和(自身を除く): 133481808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 107, 120, 144, 160, 180, 214, 240, 288, 321, 353, 360, 428, 480, 535, 642, 706, 720, 856, 963, 1059, 1070, 1284, 1412, 1440, 1605, 1712, 1765, 1926, 2118, 2140, 2568, 2824, 3177, 3210, 3424, 3530, 3852, 4236, 4280, 4815, 5136, 5295, 5648, 6354, 6420, 7060, 7704, 8472, 8560, 9630, 10272, 10590, 11296, 12708, 12840, 14120, 15408, 15885, 16944, 17120, 19260, 21180, 25416, 25680, 28240, 30816, 31770, 33888, 37771, 38520, 42360, 50832, 51360, 56480, 63540, 75542, 77040, 84720, 101664, 113313, 127080, 151084, 154080, 169440, 188855, 226626, 254160, 302168, 339939, 377710, 453252, 508320, 566565, 604336, 679878, 755420, 906504, 1133130, 1208672, 1359756, 1510840, 1699695, 1813008, 2266260, 2719512, 3021680, 3399390, 3626016, 4532520, 5439024, 6043360, 6798780, 9065040, 10878048, 13597560, 18130080, 27195120, 54390240]

約数ペア:

[(1, 54390240), (2, 27195120), (3, 18130080), (4, 13597560), (5, 10878048), (6, 9065040), (8, 6798780), (9, 6043360), (10, 5439024), (12, 4532520), (15, 3626016), (16, 3399390), (18, 3021680), (20, 2719512), (24, 2266260), (30, 1813008), (32, 1699695), (36, 1510840), (40, 1359756), (45, 1208672), (48, 1133130), (60, 906504), (72, 755420), (80, 679878), (90, 604336), (96, 566565), (107, 508320), (120, 453252), (144, 377710), (160, 339939), (180, 302168), (214, 254160), (240, 226626), (288, 188855), (321, 169440), (353, 154080), (360, 151084), (428, 127080), (480, 113313), (535, 101664), (642, 84720), (706, 77040), (720, 75542), (856, 63540), (963, 56480), (1059, 51360), (1070, 50832), (1284, 42360), (1412, 38520), (1440, 37771), (1605, 33888), (1712, 31770), (1765, 30816), (1926, 28240), (2118, 25680), (2140, 25416), (2568, 21180), (2824, 19260), (3177, 17120), (3210, 16944), (3424, 15885), (3530, 15408), (3852, 14120), (4236, 12840), (4280, 12708), (4815, 11296), (5136, 10590), (5295, 10272), (5648, 9630), (6354, 8560), (6420, 8472), (7060, 7704)]