180000288

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 556972416

約数和(自身を除く): 376972128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 131, 144, 156, 208, 234, 262, 288, 312, 367, 393, 416, 468, 524, 624, 734, 786, 936, 1048, 1101, 1179, 1248, 1468, 1572, 1703, 1872, 2096, 2202, 2358, 2936, 3144, 3303, 3406, 3744, 4192, 4404, 4716, 4771, 5109, 5872, 6288, 6606, 6812, 8808, 9432, 9542, 10218, 11744, 12576, 13212, 13624, 14313, 15327, 17616, 18864, 19084, 20436, 26424, 27248, 28626, 30654, 35232, 37728, 38168, 40872, 42939, 48077, 52848, 54496, 57252, 61308, 76336, 81744, 85878, 96154, 105696, 114504, 122616, 144231, 152672, 163488, 171756, 192308, 229008, 245232, 288462, 343512, 384616, 432693, 458016, 490464, 576924, 625001, 687024, 769232, 865386, 1153848, 1250002, 1374048, 1538464, 1730772, 1875003, 2307696, 2500004, 3461544, 3750006, 4615392, 5000008, 5625009, 6923088, 7500012, 10000016, 11250018, 13846176, 15000024, 20000032, 22500036, 30000048, 45000072, 60000096, 90000144, 180000288]

約数ペア:

[(1, 180000288), (2, 90000144), (3, 60000096), (4, 45000072), (6, 30000048), (8, 22500036), (9, 20000032), (12, 15000024), (13, 13846176), (16, 11250018), (18, 10000016), (24, 7500012), (26, 6923088), (32, 5625009), (36, 5000008), (39, 4615392), (48, 3750006), (52, 3461544), (72, 2500004), (78, 2307696), (96, 1875003), (104, 1730772), (117, 1538464), (131, 1374048), (144, 1250002), (156, 1153848), (208, 865386), (234, 769232), (262, 687024), (288, 625001), (312, 576924), (367, 490464), (393, 458016), (416, 432693), (468, 384616), (524, 343512), (624, 288462), (734, 245232), (786, 229008), (936, 192308), (1048, 171756), (1101, 163488), (1179, 152672), (1248, 144231), (1468, 122616), (1572, 114504), (1703, 105696), (1872, 96154), (2096, 85878), (2202, 81744), (2358, 76336), (2936, 61308), (3144, 57252), (3303, 54496), (3406, 52848), (3744, 48077), (4192, 42939), (4404, 40872), (4716, 38168), (4771, 37728), (5109, 35232), (5872, 30654), (6288, 28626), (6606, 27248), (6812, 26424), (8808, 20436), (9432, 19084), (9542, 18864), (10218, 17616), (11744, 15327), (12576, 14313), (13212, 13624)]