1248004080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:728

約数の個数: 240

約数和(自身を含む): 4366327680

約数和(自身を除く): 3118323600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 79, 80, 90, 111, 120, 144, 148, 158, 180, 185, 222, 237, 240, 296, 316, 333, 360, 370, 395, 444, 474, 555, 592, 593, 632, 666, 711, 720, 740, 790, 888, 948, 1110, 1185, 1186, 1264, 1332, 1422, 1480, 1580, 1665, 1776, 1779, 1896, 2220, 2370, 2372, 2664, 2844, 2923, 2960, 2965, 3160, 3330, 3555, 3558, 3792, 4440, 4740, 4744, 5328, 5337, 5688, 5846, 5930, 6320, 6660, 7110, 7116, 8769, 8880, 8895, 9480, 9488, 10674, 11376, 11692, 11860, 13320, 14220, 14232, 14615, 17538, 17790, 18960, 21348, 21941, 23384, 23720, 26307, 26640, 26685, 28440, 28464, 29230, 35076, 35580, 42696, 43845, 43882, 46768, 46847, 47440, 52614, 53370, 56880, 58460, 65823, 70152, 71160, 85392, 87690, 87764, 93694, 105228, 106740, 109705, 116920, 131535, 131646, 140304, 140541, 142320, 175380, 175528, 187388, 197469, 210456, 213480, 219410, 233840, 234235, 263070, 263292, 281082, 329115, 350760, 351056, 374776, 394938, 420912, 421623, 426960, 438820, 468470, 526140, 526584, 562164, 658230, 701520, 702705, 749552, 789876, 843246, 877640, 936940, 987345, 1052280, 1053168, 1124328, 1316460, 1405410, 1579752, 1686492, 1733339, 1755280, 1873880, 1974690, 2104560, 2108115, 2248656, 2632920, 2810820, 3159504, 3372984, 3466678, 3747760, 3949380, 4216230, 5200017, 5265840, 5621640, 6745968, 6933356, 7898760, 8432460, 8666695, 10400034, 11243280, 13866712, 15600051, 15797520, 16864920, 17333390, 20800068, 26000085, 27733424, 31200102, 33729840, 34666780, 41600136, 52000170, 62400204, 69333560, 78000255, 83200272, 104000340, 124800408, 138667120, 156000510, 208000680, 249600816, 312001020, 416001360, 624002040, 1248004080]

約数ペア:

[(1, 1248004080), (2, 624002040), (3, 416001360), (4, 312001020), (5, 249600816), (6, 208000680), (8, 156000510), (9, 138667120), (10, 124800408), (12, 104000340), (15, 83200272), (16, 78000255), (18, 69333560), (20, 62400204), (24, 52000170), (30, 41600136), (36, 34666780), (37, 33729840), (40, 31200102), (45, 27733424), (48, 26000085), (60, 20800068), (72, 17333390), (74, 16864920), (79, 15797520), (80, 15600051), (90, 13866712), (111, 11243280), (120, 10400034), (144, 8666695), (148, 8432460), (158, 7898760), (180, 6933356), (185, 6745968), (222, 5621640), (237, 5265840), (240, 5200017), (296, 4216230), (316, 3949380), (333, 3747760), (360, 3466678), (370, 3372984), (395, 3159504), (444, 2810820), (474, 2632920), (555, 2248656), (592, 2108115), (593, 2104560), (632, 1974690), (666, 1873880), (711, 1755280), (720, 1733339), (740, 1686492), (790, 1579752), (888, 1405410), (948, 1316460), (1110, 1124328), (1185, 1053168), (1186, 1052280), (1264, 987345), (1332, 936940), (1422, 877640), (1480, 843246), (1580, 789876), (1665, 749552), (1776, 702705), (1779, 701520), (1896, 658230), (2220, 562164), (2370, 526584), (2372, 526140), (2664, 468470), (2844, 438820), (2923, 426960), (2960, 421623), (2965, 420912), (3160, 394938), (3330, 374776), (3555, 351056), (3558, 350760), (3792, 329115), (4440, 281082), (4740, 263292), (4744, 263070), (5328, 234235), (5337, 233840), (5688, 219410), (5846, 213480), (5930, 210456), (6320, 197469), (6660, 187388), (7110, 175528), (7116, 175380), (8769, 142320), (8880, 140541), (8895, 140304), (9480, 131646), (9488, 131535), (10674, 116920), (11376, 109705), (11692, 106740), (11860, 105228), (13320, 93694), (14220, 87764), (14232, 87690), (14615, 85392), (17538, 71160), (17790, 70152), (18960, 65823), (21348, 58460), (21941, 56880), (23384, 53370), (23720, 52614), (26307, 47440), (26640, 46847), (26685, 46768), (28440, 43882), (28464, 43845), (29230, 42696), (35076, 35580)]