2742840

素因数分解:

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

素因数の和:437

約数の個数: 96

約数和(自身を含む): 9406800

約数和(自身を除く): 6663960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 401, 456, 570, 684, 760, 802, 855, 1140, 1203, 1368, 1604, 1710, 2005, 2280, 2406, 3208, 3420, 3609, 4010, 4812, 6015, 6840, 7218, 7619, 8020, 9624, 12030, 14436, 15238, 16040, 18045, 22857, 24060, 28872, 30476, 36090, 38095, 45714, 48120, 60952, 68571, 72180, 76190, 91428, 114285, 137142, 144360, 152380, 182856, 228570, 274284, 304760, 342855, 457140, 548568, 685710, 914280, 1371420, 2742840]

約数ペア:

[(1, 2742840), (2, 1371420), (3, 914280), (4, 685710), (5, 548568), (6, 457140), (8, 342855), (9, 304760), (10, 274284), (12, 228570), (15, 182856), (18, 152380), (19, 144360), (20, 137142), (24, 114285), (30, 91428), (36, 76190), (38, 72180), (40, 68571), (45, 60952), (57, 48120), (60, 45714), (72, 38095), (76, 36090), (90, 30476), (95, 28872), (114, 24060), (120, 22857), (152, 18045), (171, 16040), (180, 15238), (190, 14436), (228, 12030), (285, 9624), (342, 8020), (360, 7619), (380, 7218), (401, 6840), (456, 6015), (570, 4812), (684, 4010), (760, 3609), (802, 3420), (855, 3208), (1140, 2406), (1203, 2280), (1368, 2005), (1604, 1710)]