138282480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27437}}^1$

素因数の和:27463

約数の個数: 120

約数和(自身を含む): 530760672

約数和(自身を除く): 392478192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27437, 54874, 82311, 109748, 137185, 164622, 192059, 219496, 246933, 274370, 329244, 384118, 411555, 438992, 493866, 548740, 576177, 658488, 768236, 823110, 960295, 987732, 1097480, 1152354, 1234665, 1316976, 1536472, 1646220, 1728531, 1920590, 1975464, 2194960, 2304708, 2469330, 2880885, 3072944, 3292440, 3457062, 3841180, 3950928, 4609416, 4938660, 5761770, 6584880, 6914124, 7682360, 8642655, 9218832, 9877320, 11523540, 13828248, 15364720, 17285310, 19754640, 23047080, 27656496, 34570620, 46094160, 69141240, 138282480]

約数ペア:

[(1, 138282480), (2, 69141240), (3, 46094160), (4, 34570620), (5, 27656496), (6, 23047080), (7, 19754640), (8, 17285310), (9, 15364720), (10, 13828248), (12, 11523540), (14, 9877320), (15, 9218832), (16, 8642655), (18, 7682360), (20, 6914124), (21, 6584880), (24, 5761770), (28, 4938660), (30, 4609416), (35, 3950928), (36, 3841180), (40, 3457062), (42, 3292440), (45, 3072944), (48, 2880885), (56, 2469330), (60, 2304708), (63, 2194960), (70, 1975464), (72, 1920590), (80, 1728531), (84, 1646220), (90, 1536472), (105, 1316976), (112, 1234665), (120, 1152354), (126, 1097480), (140, 987732), (144, 960295), (168, 823110), (180, 768236), (210, 658488), (240, 576177), (252, 548740), (280, 493866), (315, 438992), (336, 411555), (360, 384118), (420, 329244), (504, 274370), (560, 246933), (630, 219496), (720, 192059), (840, 164622), (1008, 137185), (1260, 109748), (1680, 82311), (2520, 54874), (5040, 27437)]