180915120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{27919}}^1$

素因数の和:27944

約数の個数: 100

約数和(自身を含む): 628367520

約数和(自身を除く): 447452400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 27919, 55838, 83757, 111676, 139595, 167514, 223352, 251271, 279190, 335028, 418785, 446704, 502542, 558380, 670056, 753813, 837570, 1005084, 1116760, 1256355, 1340112, 1507626, 1675140, 2010168, 2233520, 2261439, 2512710, 3015252, 3350280, 3769065, 4020336, 4522878, 5025420, 6030504, 6700560, 7538130, 9045756, 10050840, 11307195, 12061008, 15076260, 18091512, 20101680, 22614390, 30152520, 36183024, 45228780, 60305040, 90457560, 180915120]

約数ペア:

[(1, 180915120), (2, 90457560), (3, 60305040), (4, 45228780), (5, 36183024), (6, 30152520), (8, 22614390), (9, 20101680), (10, 18091512), (12, 15076260), (15, 12061008), (16, 11307195), (18, 10050840), (20, 9045756), (24, 7538130), (27, 6700560), (30, 6030504), (36, 5025420), (40, 4522878), (45, 4020336), (48, 3769065), (54, 3350280), (60, 3015252), (72, 2512710), (80, 2261439), (81, 2233520), (90, 2010168), (108, 1675140), (120, 1507626), (135, 1340112), (144, 1256355), (162, 1116760), (180, 1005084), (216, 837570), (240, 753813), (270, 670056), (324, 558380), (360, 502542), (405, 446704), (432, 418785), (540, 335028), (648, 279190), (720, 251271), (810, 223352), (1080, 167514), (1296, 139595), (1620, 111676), (2160, 83757), (3240, 55838), (6480, 27919)]