987200280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 288

約数和(自身を含む): 3574050480

約数和(自身を除く): 2586850200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 131, 132, 165, 173, 180, 198, 220, 242, 262, 264, 330, 346, 360, 363, 393, 396, 440, 484, 495, 519, 524, 605, 655, 660, 692, 726, 786, 792, 865, 968, 990, 1038, 1048, 1089, 1179, 1210, 1310, 1320, 1384, 1441, 1452, 1557, 1572, 1730, 1815, 1903, 1965, 1980, 2076, 2178, 2358, 2420, 2595, 2620, 2882, 2904, 3114, 3144, 3460, 3630, 3806, 3930, 3960, 4152, 4323, 4356, 4716, 4840, 5190, 5240, 5445, 5709, 5764, 5895, 6228, 6920, 7205, 7260, 7612, 7785, 7860, 8646, 8712, 9432, 9515, 10380, 10890, 11418, 11528, 11790, 12456, 12969, 14410, 14520, 15224, 15570, 15720, 15851, 17127, 17292, 19030, 20760, 20933, 21615, 21780, 22663, 22836, 23580, 25938, 28545, 28820, 31140, 31702, 34254, 34584, 38060, 41866, 43230, 43560, 45326, 45672, 47160, 47553, 51876, 57090, 57640, 62280, 62799, 63404, 64845, 67989, 68508, 76120, 79255, 83732, 85635, 86460, 90652, 95106, 103752, 104665, 113315, 114180, 125598, 126808, 129690, 135978, 137016, 142659, 158510, 167464, 171270, 172920, 181304, 188397, 190212, 203967, 209330, 226630, 228360, 237765, 249293, 251196, 259380, 271956, 285318, 313995, 317020, 339945, 342540, 376794, 380424, 407934, 418660, 453260, 475530, 498586, 502392, 518760, 543912, 570636, 627990, 634040, 679890, 685080, 713295, 747879, 753588, 815868, 837320, 906520, 941985, 951060, 997172, 1019835, 1141272, 1246465, 1255980, 1359780, 1426590, 1495758, 1507176, 1631736, 1883970, 1902120, 1994344, 2039670, 2243637, 2492930, 2511960, 2719560, 2742223, 2853180, 2991516, 3739395, 3767940, 4079340, 4487274, 4985860, 5484446, 5706360, 5983032, 7478790, 7535880, 8158680, 8226669, 8974548, 9971720, 10968892, 11218185, 13711115, 14957580, 16453338, 17949096, 21937784, 22436370, 24680007, 27422230, 29915160, 32906676, 41133345, 44872740, 49360014, 54844460, 65813352, 82266690, 89745480, 98720028, 109688920, 123400035, 164533380, 197440056, 246800070, 329066760, 493600140, 987200280]

約数ペア:

[(1, 987200280), (2, 493600140), (3, 329066760), (4, 246800070), (5, 197440056), (6, 164533380), (8, 123400035), (9, 109688920), (10, 98720028), (11, 89745480), (12, 82266690), (15, 65813352), (18, 54844460), (20, 49360014), (22, 44872740), (24, 41133345), (30, 32906676), (33, 29915160), (36, 27422230), (40, 24680007), (44, 22436370), (45, 21937784), (55, 17949096), (60, 16453338), (66, 14957580), (72, 13711115), (88, 11218185), (90, 10968892), (99, 9971720), (110, 8974548), (120, 8226669), (121, 8158680), (131, 7535880), (132, 7478790), (165, 5983032), (173, 5706360), (180, 5484446), (198, 4985860), (220, 4487274), (242, 4079340), (262, 3767940), (264, 3739395), (330, 2991516), (346, 2853180), (360, 2742223), (363, 2719560), (393, 2511960), (396, 2492930), (440, 2243637), (484, 2039670), (495, 1994344), (519, 1902120), (524, 1883970), (605, 1631736), (655, 1507176), (660, 1495758), (692, 1426590), (726, 1359780), (786, 1255980), (792, 1246465), (865, 1141272), (968, 1019835), (990, 997172), (1038, 951060), (1048, 941985), (1089, 906520), (1179, 837320), (1210, 815868), (1310, 753588), (1320, 747879), (1384, 713295), (1441, 685080), (1452, 679890), (1557, 634040), (1572, 627990), (1730, 570636), (1815, 543912), (1903, 518760), (1965, 502392), (1980, 498586), (2076, 475530), (2178, 453260), (2358, 418660), (2420, 407934), (2595, 380424), (2620, 376794), (2882, 342540), (2904, 339945), (3114, 317020), (3144, 313995), (3460, 285318), (3630, 271956), (3806, 259380), (3930, 251196), (3960, 249293), (4152, 237765), (4323, 228360), (4356, 226630), (4716, 209330), (4840, 203967), (5190, 190212), (5240, 188397), (5445, 181304), (5709, 172920), (5764, 171270), (5895, 167464), (6228, 158510), (6920, 142659), (7205, 137016), (7260, 135978), (7612, 129690), (7785, 126808), (7860, 125598), (8646, 114180), (8712, 113315), (9432, 104665), (9515, 103752), (10380, 95106), (10890, 90652), (11418, 86460), (11528, 85635), (11790, 83732), (12456, 79255), (12969, 76120), (14410, 68508), (14520, 67989), (15224, 64845), (15570, 63404), (15720, 62799), (15851, 62280), (17127, 57640), (17292, 57090), (19030, 51876), (20760, 47553), (20933, 47160), (21615, 45672), (21780, 45326), (22663, 43560), (22836, 43230), (23580, 41866), (25938, 38060), (28545, 34584), (28820, 34254), (31140, 31702)]