981779040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61981}}^1$

素因数の和:62013

約数の個数: 144

約数和(自身を含む): 3654954576

約数和(自身を除く): 2673175536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 61981, 123962, 185943, 247924, 309905, 371886, 495848, 557829, 619810, 681791, 743772, 929715, 991696, 1115658, 1239620, 1363582, 1487544, 1859430, 1983392, 2045373, 2231316, 2479240, 2727164, 2789145, 2975088, 3408955, 3718860, 4090746, 4462632, 4958480, 5454328, 5578290, 5950176, 6136119, 6817910, 7437720, 8181492, 8925264, 9916960, 10226865, 10908656, 11156580, 12272238, 13635820, 14875440, 16362984, 17850528, 20453730, 21817312, 22313160, 24544476, 27271640, 29750880, 30680595, 32725968, 40907460, 44626320, 49088952, 54543280, 61361190, 65451936, 81814920, 89252640, 98177904, 109086560, 122722380, 163629840, 196355808, 245444760, 327259680, 490889520, 981779040]

約数ペア:

[(1, 981779040), (2, 490889520), (3, 327259680), (4, 245444760), (5, 196355808), (6, 163629840), (8, 122722380), (9, 109086560), (10, 98177904), (11, 89252640), (12, 81814920), (15, 65451936), (16, 61361190), (18, 54543280), (20, 49088952), (22, 44626320), (24, 40907460), (30, 32725968), (32, 30680595), (33, 29750880), (36, 27271640), (40, 24544476), (44, 22313160), (45, 21817312), (48, 20453730), (55, 17850528), (60, 16362984), (66, 14875440), (72, 13635820), (80, 12272238), (88, 11156580), (90, 10908656), (96, 10226865), (99, 9916960), (110, 8925264), (120, 8181492), (132, 7437720), (144, 6817910), (160, 6136119), (165, 5950176), (176, 5578290), (180, 5454328), (198, 4958480), (220, 4462632), (240, 4090746), (264, 3718860), (288, 3408955), (330, 2975088), (352, 2789145), (360, 2727164), (396, 2479240), (440, 2231316), (480, 2045373), (495, 1983392), (528, 1859430), (660, 1487544), (720, 1363582), (792, 1239620), (880, 1115658), (990, 991696), (1056, 929715), (1320, 743772), (1440, 681791), (1584, 619810), (1760, 557829), (1980, 495848), (2640, 371886), (3168, 309905), (3960, 247924), (5280, 185943), (7920, 123962), (15840, 61981)]