12280680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 41731200

約数和(自身を除く): 29450520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 137, 166, 180, 216, 249, 270, 274, 332, 360, 411, 415, 498, 540, 548, 664, 685, 747, 822, 830, 996, 1080, 1096, 1233, 1245, 1370, 1494, 1644, 1660, 1992, 2055, 2241, 2466, 2490, 2740, 2988, 3288, 3320, 3699, 3735, 4110, 4482, 4932, 4980, 5480, 5976, 6165, 7398, 7470, 8220, 8964, 9864, 9960, 11205, 11371, 12330, 14796, 14940, 16440, 17928, 18495, 22410, 22742, 24660, 29592, 29880, 34113, 36990, 44820, 45484, 49320, 56855, 68226, 73980, 89640, 90968, 102339, 113710, 136452, 147960, 170565, 204678, 227420, 272904, 307017, 341130, 409356, 454840, 511695, 614034, 682260, 818712, 1023390, 1228068, 1364520, 1535085, 2046780, 2456136, 3070170, 4093560, 6140340, 12280680]

約数ペア:

[(1, 12280680), (2, 6140340), (3, 4093560), (4, 3070170), (5, 2456136), (6, 2046780), (8, 1535085), (9, 1364520), (10, 1228068), (12, 1023390), (15, 818712), (18, 682260), (20, 614034), (24, 511695), (27, 454840), (30, 409356), (36, 341130), (40, 307017), (45, 272904), (54, 227420), (60, 204678), (72, 170565), (83, 147960), (90, 136452), (108, 113710), (120, 102339), (135, 90968), (137, 89640), (166, 73980), (180, 68226), (216, 56855), (249, 49320), (270, 45484), (274, 44820), (332, 36990), (360, 34113), (411, 29880), (415, 29592), (498, 24660), (540, 22742), (548, 22410), (664, 18495), (685, 17928), (747, 16440), (822, 14940), (830, 14796), (996, 12330), (1080, 11371), (1096, 11205), (1233, 9960), (1245, 9864), (1370, 8964), (1494, 8220), (1644, 7470), (1660, 7398), (1992, 6165), (2055, 5976), (2241, 5480), (2466, 4980), (2490, 4932), (2740, 4482), (2988, 4110), (3288, 3735), (3320, 3699)]