27580320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 95528160

約数和(自身を除く): 67947840

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, 179, 180, 214, 240, 288, 321, 358, 360, 428, 480, 535, 537, 642, 716, 720, 856, 895, 963, 1070, 1074, 1284, 1432, 1440, 1605, 1611, 1712, 1790, 1926, 2140, 2148, 2568, 2685, 2864, 3210, 3222, 3424, 3580, 3852, 4280, 4296, 4815, 5136, 5370, 5728, 6420, 6444, 7160, 7704, 8055, 8560, 8592, 9630, 10272, 10740, 12840, 12888, 14320, 15408, 16110, 17120, 17184, 19153, 19260, 21480, 25680, 25776, 28640, 30816, 32220, 38306, 38520, 42960, 51360, 51552, 57459, 64440, 76612, 77040, 85920, 95765, 114918, 128880, 153224, 154080, 172377, 191530, 229836, 257760, 287295, 306448, 344754, 383060, 459672, 574590, 612896, 689508, 766120, 861885, 919344, 1149180, 1379016, 1532240, 1723770, 1838688, 2298360, 2758032, 3064480, 3447540, 4596720, 5516064, 6895080, 9193440, 13790160, 27580320]

約数ペア:

[(1, 27580320), (2, 13790160), (3, 9193440), (4, 6895080), (5, 5516064), (6, 4596720), (8, 3447540), (9, 3064480), (10, 2758032), (12, 2298360), (15, 1838688), (16, 1723770), (18, 1532240), (20, 1379016), (24, 1149180), (30, 919344), (32, 861885), (36, 766120), (40, 689508), (45, 612896), (48, 574590), (60, 459672), (72, 383060), (80, 344754), (90, 306448), (96, 287295), (107, 257760), (120, 229836), (144, 191530), (160, 172377), (179, 154080), (180, 153224), (214, 128880), (240, 114918), (288, 95765), (321, 85920), (358, 77040), (360, 76612), (428, 64440), (480, 57459), (535, 51552), (537, 51360), (642, 42960), (716, 38520), (720, 38306), (856, 32220), (895, 30816), (963, 28640), (1070, 25776), (1074, 25680), (1284, 21480), (1432, 19260), (1440, 19153), (1605, 17184), (1611, 17120), (1712, 16110), (1790, 15408), (1926, 14320), (2140, 12888), (2148, 12840), (2568, 10740), (2685, 10272), (2864, 9630), (3210, 8592), (3222, 8560), (3424, 8055), (3580, 7704), (3852, 7160), (4280, 6444), (4296, 6420), (4815, 5728), (5136, 5370)]