8228520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 28944000

約数和(自身を除く): 20715480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 401, 456, 513, 540, 570, 684, 760, 802, 855, 1026, 1080, 1140, 1203, 1368, 1604, 1710, 2005, 2052, 2280, 2406, 2565, 3208, 3420, 3609, 4010, 4104, 4812, 5130, 6015, 6840, 7218, 7619, 8020, 9624, 10260, 10827, 12030, 14436, 15238, 16040, 18045, 20520, 21654, 22857, 24060, 28872, 30476, 36090, 38095, 43308, 45714, 48120, 54135, 60952, 68571, 72180, 76190, 86616, 91428, 108270, 114285, 137142, 144360, 152380, 182856, 205713, 216540, 228570, 274284, 304760, 342855, 411426, 433080, 457140, 548568, 685710, 822852, 914280, 1028565, 1371420, 1645704, 2057130, 2742840, 4114260, 8228520]

約数ペア:

[(1, 8228520), (2, 4114260), (3, 2742840), (4, 2057130), (5, 1645704), (6, 1371420), (8, 1028565), (9, 914280), (10, 822852), (12, 685710), (15, 548568), (18, 457140), (19, 433080), (20, 411426), (24, 342855), (27, 304760), (30, 274284), (36, 228570), (38, 216540), (40, 205713), (45, 182856), (54, 152380), (57, 144360), (60, 137142), (72, 114285), (76, 108270), (90, 91428), (95, 86616), (108, 76190), (114, 72180), (120, 68571), (135, 60952), (152, 54135), (171, 48120), (180, 45714), (190, 43308), (216, 38095), (228, 36090), (270, 30476), (285, 28872), (342, 24060), (360, 22857), (380, 21654), (401, 20520), (456, 18045), (513, 16040), (540, 15238), (570, 14436), (684, 12030), (760, 10827), (802, 10260), (855, 9624), (1026, 8020), (1080, 7619), (1140, 7218), (1203, 6840), (1368, 6015), (1604, 5130), (1710, 4812), (2005, 4104), (2052, 4010), (2280, 3609), (2406, 3420), (2565, 3208)]